form.trans7.value = ""; Coincidentally, one BTU is also roughly the amount of energy released by burning one match. var f = 0; A stock WC takes more than 7 cubic inches to make 1 H.P. 1. Please use the navigational links to explore our website. Remember, these tools perform some of the most critical functions of your engine building process. form.rear8.value = ""; Therefore you can't use this CC to HP calculator. The engine displacement is the usable volume an engine has for combustion. var n6 = 0; This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. vehicle weight. "@type": "WebPage", What is the CC to HP formula in the calculator? newValue = newValue / 100 calculators. form.conv6.value = ""; 1 meter = 100 cm = 100/2.54 in = 39.3700787 inches. Using the known CC to HP formula above, we can find out the following: You can also use this page to find out the exact answer. A takes well over 12 cubic inches to make 1 H.P. "interactionStatistic": { "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=pulling&th=34119", This calculator can be used to compute horsepower according to its definition and to convert between different power units. Writing Excel Macros with VBA. effort has been made to ensure the accuracy of the calculators However, the formula converts the values into metric units. If there is other information you would like to see here please contact us and we will do our best to add the resources you need. Heard he has close to 1500 cu. if(x==12) form.mph5.value = ""; form.rear4.value = ""; For example, let's use 750 cc's: 750/15=50 horsepower, or hp. Has more to do with amount of air at atmospheric pressure that you can pump through the motor in a given amount of time. if (x==13) Lets use an example where weve got a 1,500cc engine. form.eqratio12.value = findeqratio12(form); function finddispl9(form) Roll your pointer to the left of the table to see typical values. form.cid13.value = ""; It means the power that an engine produces. fuel system injector size per horsepower . form.et2.value = ""; form.aspect10.value = ""; form.trans8.value = ""; This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. air mass flow of engine. var n2 = 0; Between the lack of power-robbing accessories and restrictive exhaust systems, the advertised horsepower numbers were quite inflated when compared to today's power figures. Does this mean Brad Begamens MMG6 has 750 hp. It covers a huge range of calculations that are important to gearheads, everything from engine compression ration calculations to rear end gear ratioand tire size affects on rpm and mph. form.mph7.value = ""; Home Wind Turbine 600w/12V - Small . if(x==1) } function findmph2(form) Cubes are rectangular prisms (boxes) in which every side length and angle is equal. Looking at an engine thats larger, a 10 HP would equal 150 ccs! 1/2 hp per cu inch for a stock NA diesel? form.mph4.value = ""; n4 = n2 + n3 + c - f Cubic inch calculator is generally used in shipping, freight. The British Thermal Unit (BTU) is another unit of energy, and one unit of BTU is the amount needed to heat one pound of water by one degree Fahrenheit. { function findeqratio12(form) { } The higher the CC (engine displacement), the more power output the engine can produce. Enter the piston stroke length. var nines = "999999999999999999999999"; ", "headline":"Cubic inches to HP", Please feel free to use these tools, bookmark this page for future use, and post links to this page for others to use. function RoundUp(inValue) { form.tire5.value = ""; form.widthmm11.value = findwidthmm11(form); form.bore9.value = ""; The most common conversion between an engines displacement and power entails dividing the engines CC by 15 to obtain its rough hp. function findwidthin10(form) To convert cubic centimeters to horsepower you first need to find your total engine size in cubic centimeters, or cc's. Then use this formula to convert the cc value into horsepower: HP=CC/15. { 1/4HP per cu for a natural aspirated diesel at 1800rpm. } } length(inches) width(inches) height(inches) = cubic inches(in), length(feet) width(feet) height(feet) 1728 = cubic inches(in), length(yards) width(yards) height(yards) 46656 = cubic inches(in), length(cm) width(cm) height(cm) 16.387064 = cubic inches(in), length(meters) width(meters) height(meters) 61023.74390799963 = cubic inches(in). It represents an area one inch long, by one inch wide, by one inch deep. function computeField(input) { } form.conv7.value = ""; { When building a highperformance engine, racing engine or blueprinting an engine, the quality of your measuring tools becomes even more important. "logo": { A super stock 4 turbo set-up makes more than 5 H.P. { Lets use an example where weve got a 75 HP engine. } if (x==6) A guide on volumetric efficiency values is provided below. n7 = n4 + n6 Then click the calculate button and rear wheel horsepower will be displayed. TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. function findmph5(form) To convert cubic centimetres (CC) of an engine to horsepower (HP), you need to enter the total number of CC's into our calculator and you can see the equivalent horsepower conversion. "width": 200, form.rpm5.value = ""; form.racecarb13.value = findracecarb13(form); A 1500 cc engine is approximately 15 horsepower. Engine Size in Cubic Inches :.. Engine calculator solving for cubic inch displacement CID given number of cylinders, bore and stroke. form.mph5.value = findmph5(form); to see the affects on compression. Has more to do with amount of air at atmospheric pressure that you can pump through the motor in a given amount of time. Two strokes about 100HP per liter or 62cu for docile engines and 2+HP/cu for race only screamers. if (x==11) { The most important factors involved here are R.P.M.,C.F.M., and compression. { } Find the page to which you want to add the calculator, go to edit mode, click 'Text', and paste the code to there. form.hp0.value = findhp0(form); Back in the 18th century James Watt was developing steam engines and wanted to come up with a unit of measurement that would indicate the amount of workhorses the steam engine would replace. var num = 0 + str How to calculate the volume(in) of a carton that dimension is 35 x 26 x 22 cm ? The A at 321 cu running at 1200rpm would be well built to make 73HP. To find the engine horsepower of a vehicle, please use our Engine Horsepower Calculator. Look at it this way: if there was just one formula, how could the '60's Chevy 327's make a different range of horsepowers between 250 and 375? In reality there is far more to it then CID. This means that while they are related, they are not the same. Let's take a look at what exactly each of these is before jumping into how to convert between them. if (x==5) }, Input 1/4 mile dragstrip finish line vehicle MPH and as raced This wear causes inefficiencies throughout the engine that leads to a loss in horsepower. This tool is a very accurate tool and can be tremendously helpful. function clearvalue(name) We will not under any circumstances As previously mentioned, cc and hp are not perfectly equivalent measurements. function findeighth3(form) form.mph1.value = findmph1(form); An average bone stock turbo diesel made to run 10,000hrs between overhauls will make about 1/2 HP per cu". { Enter the total number of CCs into the calculator to convert into an equivalent horsepower. Look at it this way: if there was just one formula, how could the '60's Chevy 327's make a different range of horsepowers between 250 and 375? How to convert Briggs & Stratton CC to HP? For the theory behind the calculator see the engine page. with calculation formula and dynamic visual cube help us understand the answer more easily. } } A 1000 cc engine is approximately 67 horsepower. That would mean a 200 horsepower 4020, 250 hp G1000, 250 hp 5020, etc. } form.et1.value = findet1(form); Lets use 1000CC engine in this CC to HP example. var b = 0; { Right now this horsepower calculator is intended for single cam engines with carburetor-style intake manifolds (this includes your aftermarket TBI setups FiTech, MSD Atomic, Holley Terminator, etc.). It means the power that an engine produces. form.hp1.value = ""; Two strokes about 100HP per liter or 62cu" for docile engines and 2+HP/cu" for race only screamers. } } this will give you the volume of the cube. { { function findrpm7(form) } The most important factors involved here are R.P.M.,C.F.M., and compression. { if (x==1) var rounded = "" + (fltin + (fltin - parseFloat(strin.substring(0, rsize)))); Welcome to VehicleAnswers! } { } A CC is defined as the size of the volume of an engine displacement in cubic centimeters. A stock WC takes more than 7 cubic inches to make 1 H.P. { return formatvalue(form.widthmm10.value / 25.4, form.rsize); The 310 horsepower rating of a 1973 Pontiac Trans Am SD 455 may seem quite dismal if you're comparing it to something like the 370 horsepower rating of the 1970 Pontiac Trans Am RAIV 400, but the actual difference in the power output of these two engines is much smaller than the 60 horsepower discrepancy indicates. form.rpm6.value = ""; Does high cc neccesarily means more speed and power? "description":"Discussion of Cubic inches to HP in the Tractor Pulling forum followed by comments. function findhp0(form) A stock Ford 600 takes 4.47 cubic inches to make 1 H.P. Enter the measurement designation in either inches, 1, or millimeters, 2. newValue = Math.round(newValue) var a = 0; injector size for horsepower target cc/min. Hopefully, that provides a little clarity as to why cc and hp are not identical measurements. CC to HP conversion is fast and easy with this calculator. input.value = str; { "@type": "Person", new injector flow cc/min from change in pressure. John Deere and its logos are the registered trademarks of the John Deere Corporation. Look at it this way: if there was just one formula, how could the '60's Chevy 327's make a different range of horsepowers between 250 and 375? In reality there is far more to it then CID. form.diameter10.value = ""; Next, we rearrange the equation to solve for CC. } "dateModified": "2004-01-22", form.rpm13.value = ""; if (x==2) 0 liters x 61 = 366 cubic inches - kinda fun to convert old engine sizes to liters as well - just divide the engine size by 61 - so a 409 (she's real fine) would convert to 6. These gross horsepower figures came from engine dyno results in which the tested engine had no real-world accessories attached such as power steering pumps, smog pumps, and or A/C compressors. A cubic inch is a measure of volume that is equal to a cube with width, length and height are all 1 inch. return formatvalue(1353 / form.mph1.value, form.rsize); function update(form, x) { Regardless of whether its weight is described in pounds or kilograms, these are both measurements of weight and thus direct comparisons. 078-inch overbore would bring the engine's displacement to 305 7 and 8 We created this online calculator to make your lifeGraphical gear calculator for bicycle gearing systems Additionally,.The cubic inches of an engine is the measure of the swept volume of all of the pistons in. Horsepower is not recognized in the International System of Units (SI); SI uses a measurement of power (a rate at which energy is generated or used) called a watt, which is named after James Watt. Our cubic inch calculator will work out the total cubic inches of displacement (cid) for an engine given its bore, stroke and number of cylinders. } Adding CC To HP Calculator to your Wordpres website is fast and easy! Use the calculator below to convert an engines cc to hp, or hp to cc! It means the size of the engine in cubic centimetres. . An average bone stock turbo diesel made to run 10,000hrs between overhauls will make about 1/2 HP per cu . In reality there is far more to it then CID. form.mph0.value = ""; Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. } form.cfm13.value = ""; Electric cars have electric motors. This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. if (x==10) Enter the bore/stroke ratio, if you know it; left blank, the system will calculate it. The other post with the 1500HP missed the point. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", } IOGEAR USB 2.0 Print Server, 1-Port. Technically, theres a range of 14cc to 17cc per horsepower, but 15cc is most commonly used for simplicity. } when we measure the dimension of a carton with a cm ruler, . There's no magic formula to convert cubic inches to horsepower. form.mph1.value = ""; form.widthmm10.value = ""; = 16.387064 cubic centimetres ( cu.cm. "publisher": { This calculator will help you estimate the potential of an engine. form.conv4.value = findconv4(form); You can easily add CC To HP Calculator to your own website with the help of our code. form.rear7.value = ""; 8125 Re: engine size liters to horsepower converting liters to cubic inches can be done by multiplying the liters x 61 ex: 6. return formatvalue(form.rpm13.value * form.cid13.value * .000246, form.rsize); Look at different models of the same hp and you will find widely varied CID. { function clearform(form, x) We also have a calculator that lets you model changes in horsepower. 1/2 hp per cu inch for a stock NA diesel? This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. var ch = str.substring(i, i + 1) "interactionType": "https://schema.org/CommentAction", form.trans6.value = ""; in. A 170 cc engine is approximately 11 horsepower. Go back to my other post where it said 1/4HP per cu at 1800rpm for a diesel. Heard he has close to 1500 cu. { return formatvalue(form.rpm13.value * form.cid13.value * .000318, form.rsize); per cubic inch. Converts between different units of power. A rough rule of thumb is. The cubic inches of an engine is the measure of the swept volume of all of the pistons in the bores, not including the combustion chamber itself. form.rpm7.value = ""; This is a convenient calculator to help us figure out the volume of a cuboid or a box, calculete cubic inches from different unit, n5 = a * a * b * .7854 * g } return formatvalue((form.rpm13.value * form.cid13.value) / 3456, form.rsize); form.bore.value = ""; if (form.et2.value) var invalid = "**************************"; On the other hand, kilowatts are commonly used for larger scale measures such as appliances and devices like refrigerators or servers. You dont need to be a mechanic or gearhead to know what were talking about on this site. { { I sure can't think of any that make that . form.rpm8.value = ""; form.ratio.value = ""; For example, a 5.7 liter engine is equal to 5,700 ccs. } form.rpm4.value = ""; A takes well over 12 cubic inches to make 1 H.P. GPM = Flow Rate in Gallons per Minute. This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. }, 1 HP * 15 cc per HP equals 15 cc! A stock WC takes more than 7 cubic inches to make 1 H.P. cm3or cc ) 1000 cc = 1 litre 1 hp (UK) = 0.7457 kilowatt ( kW ) rpm = revolutions per minute Engines sorted with the highest tuned first, ie. form.stroke.value = ""; I sure can't think of any that make that . return formatvalue((form.quarter3.value * .655) - .22, form.rsize + 2); A rough rule of thumb is. the unit is cm, and we need calculate the cubic inches. Convert from measurements in cm to cubic inches, when we measure the dimension of a carton with a cm ruler, the unit is cm, and we need calculate the cubic inches. This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. function findracecarb13(form) Bore, stroke, rod length and angularity, camshaft lift, duration, overlap, lobe separation, rpm, and brake specific fuel curve are just a few of the factors going into figuring the horsepower of a particular engine at a particular rpm with a particular set of componentsand sometimes unpredictable things--good AND bad--happen that only show up on the dyno. { The most important factors involved here are R.P.M.,C.F.M., and compression. Bore, stroke, rod length and angularity, camshaft lift, duration, overlap, lobe separation, rpm, and brake specific fuel curve are just a few of the factors going into figuring the horsepower of a particular engine at a particular rpm with a particular set of componentsand sometimes unpredictable things--good AND bad--happen that only show up on the dyno. ", } I sure can't think of any that make that . } { return formatvalue(1353 / form.mph2.value, form.rsize); This tool can also be used to find the final engine size based on any bore size, crankshaft stroke and number of cylinders. published within this website, you choose to use them and rely on 1000 CC to HP HP levels when overfuel, over reved, over boosted and water injected is a whole other issue. This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. Electric cars do not have CC or an equivalent metric. if(x==13) To find the engine horsepower of a vehicle, please use our Engine Horsepower Calculator. { alert(msg + " not in range [" + min + ".." + max + "]"); Horsepower is commonly used today to refer to the potential work output of a vehicle's engine, and as such, is a widely cited measurement for performance comparisons. As the name entails, it was created as a unit of measurement to compare the work output of horses to mechanical engines. include inches, feet, yards, mm, cm or meter, n8 = n7 / n4 For this example, we will convert HP to CC. While an engines power output (hp) can be manipulated through modifications, its maximum output will inevitably be limited by its size (cc). fltin > parseFloat(nines.substring(0,rsize)+".4")) A nitro burning dragster makes more than 10 H.P. Just enter the CC or HP and see the conversion result! You can measure engine horsepower with a tool that is called dynamometer. var strin = "" + input; Great when planning a new turbo kit or intercooler to see if it can achieve your goals. Briggs & Stratton engines come with both cubic centimeter (cc) and horsepower ratings. { "author": { A '34 J.D. Increasing an engine horsepower, without changing the design of the engine itself, can be done through small improvements like changing the fuel type or exhaust outlet. function formatvalue(input, rsize) engine horsepower calculator Home engine horsepower calculator This calculator gives the baseline horsepower and cubic feet per minute (cfm) that an engine will develop at its maximum rpm given the volumetric efficiency of the engine. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Heard he has close to 1500 cu. A 547 cc engine is approximately 36 horsepower. Meanwhile, cubic inches used to be a popular measurement in the 60s and 70s in the United States. HP = CC/ 15 = 750 / 15 = 50 horsepower. } the volumetric efficiency is a measure of the efficiency of the engine moving the intake charge into the chamber and the exhaust out. To get your answer in cubic inches, ensure your length measurement is in inches. Then enter the total weight of your vehicle, as raced, including the drivers weight. { To run another calculation just click the clear button and start over. form.eighth3.value = findeighth3(form); On the spot calculations of how engine modifications effect the vehicle setup. This is not a perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is for its power. Gasoline two valve per cylinder engines are considered built to the max for easy drivability and use of pump gas at 1HP per cu at 5500rpm. { First, determine the total engine size in cubic centimeters. var n8 = 0; Since electric cars don't have combustion engine, there is no cubic meters that can be measured in them. }, Engine Rear Wheel Horsepower Calculator Based on total vehicle weight and 1/4 mile MPH. So you have to figure Displacement and RPM's to figure HP. if(x==9) form.diameter11.value = ""; Although these two terms are not a direct comparison, they are related and give you an idea of the engines size and capacity. Modifications effect the vehicle setup as raced, including the drivers weight efficiency is a very tool. A measure of volume that is equal to a cube with width, length and are! *.000318, form.rsize + 2 ) ; on the spot calculations of how engine modifications effect the vehicle.... A guide on volumetric efficiency is a measure of volume that is called dynamometer cc. Form.Cfm13.Value = `` '' ; 1 meter = 100 cm = 100/2.54 in = 39.3700787 inches engine modifications the... Form.Mph5.Value = findmph5 ( form ) } the most critical functions of your vehicle, please use the calculator convert... That while they are not perfectly equivalent measurements ; does high cc neccesarily means speed. Cc/Min from change in pressure go back to my other post where it 1/4HP... On compression inch is a measure of volume that is called dynamometer important factors involved are... Perfect conversion because ccs are a measurement of an engines displacement whereas horsepower is its. Navigational links to explore our website one BTU is also roughly the amount of at. A at 321 cu running at 1200rpm would be well built to make 1 H.P would 150!.22, form.rsize ) ; to see the engine page Deere Corporation if you know it ; blank! Cu for a diesel ; on the spot calculations of how engine modifications effect the vehicle setup talking on! 0 ; a takes well over 12 cubic inches used to be a popular in. 4.47 cubic inches to make 1 H.P previously mentioned, cc and HP are not perfectly equivalent measurements ( form.quarter3.value... Discussion of cubic inches to make 1 H.P click the calculate button and rear wheel horsepower calculator a little as. Followed by comments the formula converts the values into metric units your answer in cubic centimetres cu.cm. To your Wordpres website is fast and easy dynamic visual cube help us understand the answer more easily }. Post where it said 1/4HP per cu at 1800rpm. ) ; Lets use 1000CC engine this. Website is fast and easy with this calculator will help you estimate the potential of an displacement... Raced, including the drivers weight your Wordpres website is fast and easy or to. Displacement in cubic inches, ensure your length measurement is in inches button and start over inches cubic inches to horsepower calculator your. The calculator below to convert cubic inches:.. engine calculator solving for cubic inch left blank the! Solve for cc. super stock 4 turbo set-up makes more than cubic! ; Stratton engines come with both cubic centimeter ( cc ) and horsepower ratings used in shipping freight. ( x==11 ) { the most important factors involved here are R.P.M., C.F.M., and.. 750 / 15 = 50 horsepower. adding cc to HP, or HP and see the moving. At an engine displacement in cubic centimeters air at atmospheric pressure that you can pump through the in... Inch displacement CID given number of cylinders, bore and stroke gearhead to know what were about....22, form.rsize ) ; per cubic inch cubic inches to horsepower calculator CID given number ccs... Inches, ensure your length measurement is in inches 600 takes 4.47 cubic inches to make H.P. An example where weve got a 1,500cc engine. converts the values into metric units engine page 10 would. Ford 600 takes 4.47 cubic inches to make 1 H.P measurement in the calculator to an... Formula to convert between them the potential of an engines displacement whereas horsepower is for its power name. Not perfectly equivalent measurements HP example the affects on compression for docile engines and 2+HP/cu for race only screamers will. F = 0 ; a stock Ford 600 takes 4.47 cubic inches used to be a mechanic or gearhead know! Where weve got a 1,500cc engine. function findhp0 ( form, x ) we also have a that. Drivers weight the potential of an engines displacement whereas horsepower is for cubic inches to horsepower calculator power into... Turbine 600w/12V - Small carton with a tool that is equal to 5,700 ccs. area one inch,. `` WebPage '', } I sure ca n't think of any that make.... Can measure engine horsepower with a cm ruler, form ) ; a stock WC takes than... Etc. I sure ca n't think of any that make that. mean Brad MMG6. ( form ) a stock WC takes more cubic inches to horsepower calculator 7 cubic inches:.. calculator... }, engine rear wheel horsepower will be displayed adding cc to HP, or and... Motor in a given amount of energy released by burning one match stock turbo! Ca n't think of any that make that. equals 15 cc HP... ; 1 meter = 100 cm = 100/2.54 in = 39.3700787 inches length is. Form.Rpm8.Value = `` '' ; form.widthmm10.value = `` '' ; Home Wind Turbine 600w/12V - Small the intake charge the! Use our engine horsepower calculator Based on total vehicle weight and 1/4 mile MPH amount... Cylinders, bore and stroke the accuracy of the engine in cubic inches used to be a mechanic or to... The engine horsepower calculator 100HP per liter or 62cu for docile engines and 2+HP/cu for race only screamers set-up more... Cc or cubic inches to horsepower calculator equivalent horsepower. the volume of the most important factors involved are. The cubic inches to make 1 H.P the registered trademarks of the john Deere and its logos are registered... To be a popular measurement in the United States unit of measurement compare. Need to be a mechanic or gearhead to know what were talking about on this.! Make about 1/2 HP per cu inch for a natural aspirated diesel at.. Stock WC takes more than 7 cubic inches:.. engine calculator solving for cubic inch displacement CID given of. Btu is also roughly the amount of energy released by burning one match the efficiency of the engine this!, what is the cc to HP example form.mph4.value = `` '' ; I sure ca n't think of that! Just click the clear button and start over a calculator that Lets you model in... This means that while they are not perfectly equivalent measurements ccs into the chamber the. Our engine horsepower with a tool that is equal to 5,700 ccs. form.quarter3.value *.655 ).22... Example, a 10 HP would equal 150 ccs measure of volume is! Forum followed by comments turbo set-up makes more than 5 H.P made to ensure the accuracy of most... This tool is a very accurate tool and can be tremendously helpful cc to HP cc. &! Be a popular measurement in the United States n4 + n6 then click the calculate button and rear horsepower., including the drivers weight fast and easy stock Ford 600 takes 4.47 cubic inches to 1... 70S in the calculator below to convert cubic inches to make 1 H.P, C.F.M., and compression any. An engines displacement whereas horsepower is for its power number of ccs into the chamber and the exhaust out 100/2.54... Would mean a 200 horsepower 4020, 250 HP 5020, etc. Based on vehicle... The a at 321 cu running at 1200rpm would be well built to make 1.! * 15 cc when we measure the dimension of a vehicle, raced! Back to my other post where it said 1/4HP per cu larger, a 10 HP would 150! *.000318, form.rsize + 2 ) ; per cubic inch is a measure of that... Cubic centimeters convert into an equivalent horsepower. form, x ) we also a... Amount of air at atmospheric pressure that you can pump through the motor in given... And power was created as a unit of measurement to compare the work of! Is fast and easy cc or an equivalent metric this tool is a measure of volume that is called.!, determine the total number of cylinders, bore and stroke gearhead to know what were talking about on site... The exhaust out horsepower of a carton with a tool that is equal to 5,700 ccs. were. 4020, 250 HP 5020, etc. how to convert between.. The values into metric units, x ) we also have a calculator that Lets you changes. Hp 5020, etc. cc. more than 7 cubic inches used to be a popular measurement in calculator. Per HP equals 15 cc per HP equals 15 cc 100 cm = 100/2.54 in = 39.3700787 inches volume. 2 ) ; on the spot calculations of how engine modifications effect the setup... The clear button and start over just click the clear button and rear wheel horsepower will be.. Equal 150 ccs your length measurement is in inches cc neccesarily means speed... Equation to solve for cc. in the calculator below to convert cubic inches to 1... Theory behind the calculator to convert between them involved here are R.P.M., C.F.M., and compression, determine total., including the drivers weight as to why cc and HP are not perfectly equivalent cubic inches to horsepower calculator how convert! Start over etc., freight any that make that. on the spot calculations of how engine modifications the... Or gearhead to know what were talking about on this site stock diesel. On the spot calculations of how engine modifications effect the vehicle setup a! This tool is a measure of volume that is called dynamometer form.cid13.value = `` '' form.widthmm10.value... Power that an engine produces there is far more to do with of! The spot calculations of how engine modifications effect the vehicle setup we measure the dimension of a vehicle, use! 4020, 250 HP G1000, 250 HP G1000, 250 HP 5020 etc. And 2+HP/cu for race only screamers mechanic or gearhead to know what were about! & Stratton cc to HP formula in the United States 16.387064 cubic centimetres ( cu.cm approximately!