How to calculate horsepower from cc

391 cc is approximately equal to 26.07 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.

This engine displacement chart shows all relevant measurements including liters, cubic inches, and cubic centimeters. Use these keyboard shortcuts to easily search for what you need to find. If you have a Windows Machine: Use Ctrl + F (Control + F) to type in your engine size and find it in the table. If you have an Apple Machine: Use ⌘ + F ...Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 148 CC to HP horsepower Divide your vehicle engine's capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 148 CC exemple HP= 148 /15 = 9.87. 148 cc= 9.87 HP.Therefore you can only convert kilowatt-hour (kWh) directly to horsepower hour (hph) or kilowatts (kW) directly to horsepower (hp). 1 kW = 1.3404825737 hp. 1 kWh = 1.3404825737 hph. kW = hp. In order to convert kilowatt-hour (kWh) to horsepower (hp) you need to know the total number of hours that the engine was running for (i.e the maximum ...Calculating horsepower from CC involves using a formula that takes into account the engine’s displacement and other variables. One commonly used formula is …How to calculate hp to whp? To convert horsepower (hp) to wheel horsepower (whp), you can use a conversion factor that takes into account the drivetrain losses. For example - you have a car with 280 horsepower and a drivetrain loss of 15% then calculate power in wheel horsepower (whp) whp = 280 hp x (1 - 0.15) whp = 280 hp x 0.85. whp = 238.

One complete cycle of a four-cylinder, four-stroke engine.The volume displaced is marked in orange. Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as an indicator of the power (through mean effective pressure and rotational ...277 cc is approximately equal to 18.47 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel pressure regulator for turbo applications Injector flow size – make sure you select cc/min or lb/hr in the drop down, (The amount of fuel you can supply your engine directly affects the amount of power that engine is capable of ... For example, let’s find the recommended carburetor size for an engine with a displacement of 302 cubic inches, a max speed of 7,500 RPM, and 80% volumetric efficiency. carburetor size = 302 × 7,500 × .8 ÷ 3,456. carburetor size = 524.31 CFM. Because carburetors typically come with CFM ratings that are rounded off to the nearest 50 or 100 ... Since V-twin engines deliver much less power, an average 1000cc Harley produces about 70 HP (14 cc = 1 HP). Regarding 4-wheelers, a 1500cc racing car engine can crank out up to 400 HP, which means 3.75 cc delivers 1 HP. In contrast, a 1500cc farm tractor puts out about 20 HP, meaning that 75cc can only produce 1 HP.Calculate the Total HP: Multiply the motor's efficiency (expressed as a decimal) by the motor load in horsepower. This will give you the actual horsepower output of the motor. For example, if the motor's efficiency is 0.85 and the motor load is 10 horsepower, the total horsepower would be 0.85 x 10 = 8.5 horsepower.You'll learn how to calculate horsepower..If you interested in hands-on training or webinars please email [email protected] and visit our website for more in...

For this method of conversion, you can use these numbers. 1. Divide the size of your engine by 14. 2. Divide the size of your engine by 17. The range of horsepower your car engine has is what you get as a result. The result of step 1 is about the maximum HP, and the result of step 2 is about the minimum HP.43 cc is approximately equal to 2.87 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.Below is a list of three cars, we look at the RPM of the peak VE and see how much tuning potential these engines have (without increasing engine stress) Honda S2000, 2004: 237bhp at 8,300 rpm = 99% VE. Nissan Micra 1.2, 2009: 79bhp at 4000rpm = 110% VE. Ford Focus ST, 2014: 286bhp @ 5500 rpm = 180% VE.1 Metric HP. 735.5 watts. Because 1 horsepower is equal to 746 watts, the formula above will include a division by 746 to complete the conversion. P (HP) = P (W) 746 W⁄HP. For example, let’s find the horsepower of a motor drawing 8 amps at 120 volts that is 90% efficient. Assume a PF of 1. P(HP) = 8 A × 120 V × 0.9 × 1 746 W⁄HP.Use this power converter to convert instantly between horsepower, kilowatts, megawatts, volt amperes, watts and other metric and imperial power units. You can convert between watts and amps here.

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Enter The CC. HP Result. Formula to convert 140 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 140 CC exemple HP= 140 /15 = 9.33. 140 cc= 9.33 HP.Horsepower (hp) is a unit of measurement that represents an engine's power. How to Calculate Horsepower (hp) Horsepower is calculated by multiplying the amount of force (in pounds) by the speed (in feet per second). So, let's say your car's engine can generate 200 lbs of force while moving at a speed of two feet per second.Engine Displacement Calculator. Created by Rahul Dhari. Reviewed by Steven Wooding. 46 people find this calculator helpful. Table of contents. What does cc …Simply input your engine's stats, and calculate approximate peak Horsepower and the approximate RPM at which it occurs. Calculate Now! You no longer need expensive and overly-complicated software to calculate your engine's peak horsepower. Use this free calculator to see what your engine is capable of. Currently this calculator works for ...

To calculate fuel cost per mile, say a vehicle traveled 45 miles and used 1.75 US gallons of fuel: 1.75 US gallons / 45 miles = 0.03889 gal/mi (US). Then, multiply the fuel consumption by the fuel price, say $8 per US gallon. We then have 0.03889 gal/mi (US) × $8 per US gallon = $0.31111/mi ≈ $0.31/mi. For horsepower, the calculator will measure the engine's approximate horsepower based on the engine torque (in foot-pounds), multiplied by the engine's RPM, divided by 5,252 (conversion between foot-pounds and horsepower). For example, if your engine has a torque of 350 foot-pounds, then the horsepower would be 333 horsepower, at 5,000 RPM. The formula for calculating brake horsepower (BHP) is relatively straightforward: BHP = (T * N) / 5252. Where: BHP represents brake horsepower, which is the engine’s output power. T is the engine’s torque, measured in pound-feet (lb-ft). N is the engine’s rotational speed or RPM (revolutions per minute).horsepower (hp): The horsepower (hp) is a unit in the foot-pound-second ( fps ) or English system, sometimes used to express the rate at which mechanical energy is expended. It was originally defined as 550 foot-pounds per second (ft-lb/s).You cant calculate the horsepower, only measure it. There are too many variables to calculate the horsepower. Though many people have posted estimates. I was sent a formula for calculating the CID of an engine based on bore and stroke, in inches. bore x bore x stroke x .7854 x number of cylinders = total CID.Basic CC to HP Conversion. Because cubic centimeters is a measure of volume of displacement and horsepower is a measure of work output, there is no direct conversion between the two. Correlative examples illustrating the cubic centimeters and horsepower of several different engine types, however, reveal that there is approximately 15 to 17 ...We would like to show you a description here but the site won't allow us.Method 3: Utilizing Online Tools. Another way to calculate an engine’s horsepower based on its cubic capacity is to use online resources (displacement). There are numerous online programmes that let you enter different engine information (such displacement, compression ratio, and fuel type) and estimate the horsepower.According to Motorcycle USA, the 2013 Harley Davidson Sportster Iron 883 has a maximum horsepower of 45.17 at 5900 RPM. Both the 883 Iron and 883 Low models of the Harley Davidson ...Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 660 CC to HP horsepower Divide your vehicle engine's capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 660 CC exemple HP= 660 /15 = 44. 660 cc= 44 HP.HP Result. Formula to convert 256 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 256 CC exemple HP= 256 /15 = 17.07. 256 cc= 17.07 HP.

For horsepower, the calculator will measure the engine's approximate horsepower based on the engine torque (in foot-pounds), multiplied by the engine's RPM, divided by 5,252 (conversion between foot-pounds and horsepower). For example, if your engine has a torque of 350 foot-pounds, then the horsepower would be 333 horsepower, at 5,000 RPM.

To convert from CC to horsepower ( 208 CC TO HP) or vice versa. Type the amount below you want to transfer, then click the Transfer button in The calculator. Formula to convert 208 CC to HP horsepower Divide your vehicle engine’s capacity by 15.Engine Displacement Calculator. Created by Rahul Dhari. Reviewed by Steven Wooding. 46 people find this calculator helpful. Table of contents. What does cc …How to convert 1000 CC to HP? To convert 1000 cc (cubic centimeters) to hp (horsepower), divide by 15. You get valued power in horsepower. Example:- if your car engine displacement is 1000 cc, then find power in hp. Horsepower = cubic centimeters / 15. Horsepower = 1000 / 15 = 66.6667 hp. The car engine power is 66.6667 HP.in conclusion 201 CC TO HP. 201 cc is approximately equal to 13.4 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.1100 cc is approximately equal to 73.33 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.Example #1: First, determine the total engine size in cubic centimeters. For this example, the engine size is found to be 750CC’s. Next, use the formula above to convert this value to horsepower. HP = CC/ 15 = 750 / 15 = 50 horsepower. Example #2: For this example, we will convert HP to CC. The horsepower in the problem is provided as 40 HP.Cc is measured in cubic centimeters: 10.000cc = 1 liter. Horsepower is measuring unit which is easily converted into KW ( 1 KS = 0.735 KW) 3. Calculation of the CC vs horsepower. Horsepower is …Feb 23, 2024 · The heart of the CC Converter HP Calculator lies in its formula: HP = (CC × (RPM ÷ 1000)) ÷ 22.13. Where: HP: Horsepower, the measure of an engine’s power output. CC: Engine displacement in cubic centimeters. RPM: Engine speed in revolutions per minute. 22.13: A constant factor crucial for the conversion formula.

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Compression Calculator. Get accurate compression without the guesswork! Get your engine's optimal compression ratio and total displacement in no time flat! Just complete your engine setup, click calculate, and you're on your way to maximum performance. Use (-) for Dome and (+) for Dish.to calculate horsepower. Torque in foot pounds (ft·lbs) Engine RPM. Horsepower. When you choose horsepower, this calculator will measure the approximate horsepower of an engine based on the torque of the engine (measured in foot-pounds) multiplied by the RPM of the engine, divided by 5,252 (conversion between foot-pounds and horsepower).140 cc is approximately equal to 9.33 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.How to convert 1000 CC to HP? To convert 1000 cc (cubic centimeters) to hp (horsepower), divide by 15. You get valued power in horsepower. Example:- if your car engine displacement is 1000 cc, then find power in hp. Horsepower = cubic centimeters / 15. Horsepower = 1000 / 15 = 66.6667 hp. The car engine power is 66.6667 HP.Use this calculator to calculate your startup costs so you know how much money you need to start a small business. Includes examples of start up expenses. Business startup costs ar...Now let’s look at some specific CC to HP calculator tools to use. CC to HP Calculator Recommendations. Here are 5 top recommended free online CC to HP calculators: 1. Calculatorsoup CC to HP Calculator. Intuitive interface with inputs for CC, RPM, and button to calculateCalculate your engine's power with nothing but a stopwatch and some simple specs. This engine horsepower calculator will calculate the horsepower of your engine by using the car's acceleration times. It will give you the power in KW, BHP & PS @ the flywheel. It will also give you the torque in lbs/ft and NM @ the flywheel.The formula used in the CFM to HP Calculator is as follows: HP = (CFM * ΔP) / (229 * η) Where: HP is the horsepower required. CFM is the flow rate in cubic feet per minute. ΔP is the pressure difference across the system in psi (pounds per square inch) η is the efficiency of the system, represented as a dimensionless value.139 cc is approximately equal to 9.27 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio.Estimated HP. FuelTech offers a Fuel Injector Calculator to assist racers and builders select the proper fuel injector sizing. Picking the proper fuel injector size is critical for performance and tuning control. All FuelTech engine management systems are capable of driving stock injectors to massive 850 lb/hr injectors.847 cc is approximately equal to 56.47 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio. ….

The formula to convert cubic centimeters to cubic inches is cc x0.0610237. That means that the 5cc piston volume converts to 0.305, andthe 70cc combustion chamber converts to 4.272 cubic inches.For the example, if the horsepower is 10, multiplying 10 by 33,000 equals 330,000 lb.ft./minute. Divide the converted horsepower by the velocity to calculate the thrust. For this example, 330,000 lb.ft/minute divided by 40 feet/minute equals 8,250 lbs. The thrust is 8,250 lbs.Motor Power is the Horsepower of the motor. This calculator provides an estimate of the horsepower of an electric motor. Choose either Brushed or Brushless motor to get the most accurate result. Electric motors may be more or less efficient depending upon their design so this calculator may not be 100% accurate but it will be very close. Online ...Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 452 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 452 CC exemple HP= 452 /15 = 30.13. 452 cc= 30.13 HP.To convert from CC to horsepower ( 224 CC TO HP) or vice versa. Type the amount below you want to transfer, then click the Transfer button in The calculator. Formula to convert 224 CC to HP horsepower Divide your vehicle engine’s capacity by 15.Brake horsepower per cubic centimeter or (bhp/cc) is a figure of merit that is used to indicate the 'state of tune' of an internal combustion engine. It is defined as the ratio of the engine's net power output to its displacement, the internal size. Power is measured at its rated speed and full throttle.Horsepower Calculator. Choose to calculate. horsepower or torque. Horse. Power. Torque. (ft·lbs) Enter the following values. to calculate horsepower.CC, short for cubic centimeters, represents the engine's displacement volume. It measures the total volume swept by all the pistons in an engine's cylinders. Simply put, it quantifies the engine's capacity to produce power. For instance, an engine labeled as "1000cc" signifies a displacement volume of 1000 cubic centimeters.The compressed volume is 0.000 + 9.854 + 118 18 = 109.854. Dividing the swept volume by the compressed volume we get 10.25:1. Static Versus Dynamic Compression. On a final note, these calculations ... How to calculate horsepower from cc, Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 390 CC to HP horsepower Divide your vehicle engine's capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 390 CC exemple HP= 390 /15 = 26. 390 cc= 26 HP., CC to HP Calculator Enter Lawnmower Engine Rated CC to Calculate. Engine HP. Enter Lawnmower Rated HP to Calculate. Engine CC. Example: A four cycle lawnmower engine rated at 123 CC will produce approximately 4.6 horsepower. Horsepower will vary somewhat due to compression differences and engine physical construction. This calculator gives an ..., Here is the formula for horsepower using the RPM and torque of the motor: horsepower = (RPM × torque) ÷ 5,252. For example, let’s find the horsepower for an engine producing its maximum horsepower at 5,600 RPM and which also produces a peak torque of 350 foot-pounds. horsepower = (5,600 × 350) ÷ 5,252. horsepower = 1,960,000 ÷ 5,252., PWR of pickup truck = 290 hp / 4069 lb = 0.071 hp/lb. And for the small Ford Fiesta, the calculation is as follows: PWR of small car = 89 hp / 2546 lb = 0.035 hp/lb. So we can see that the pickup truck has double the power-to-weight ratio of the small car. In theory, the truck should be able to accelerate twice as fast as the car, though, in ..., Measure the torque in pound-feet (lb-ft). Record the engine's rotational speed in revolutions per minute (RPM). Use the formula: Horsepower (HP) = (Torque × RPM) / 5252. Multiply the torque by the RPM. Divide that number by 5252. This formula gives you the horsepower, reflecting the engine's power output., Horsepower Required to Drive a Pump. Gallons per minute (GPM) 5 Pounds/Sq Inch (PSI) Horsepower. hp. Example: How many horsepower are needed to drive a 5 gpm pump at 1500 psi? Formula: GPM x PSI x .0007 = horsepower needed., This calculator will calculate both Static and Dynamic compression ratio. Compression Ratio is the ratio of an engine's cylinder volume vs. its combustion chamber size. Static Compression Ratio numbers are the ones you hear thrown around the most ("10:1 compression"), and it takes into consideration the full sweep volume of the cylinder in ..., displacement = π 4 × 3.4″2 × 3.6″ × 8. displacement = 0.78539816339 × 11.56 × 3.6 × 8. displacement = 261.48 cu in. Engine displacement can be measured in liters, cubic centimeters, or cubic inches. If the bore and stroke measurements are in inches, then the result from the formula above will be in cubic inches., Use this power converter to convert instantly between horsepower, kilowatts, megawatts, volt amperes, watts and other metric and imperial power units. You can convert between watts and amps here., Rated HP to Calculate. Engine cc. Example: A four cycle engine rated at 123 CC will produce approximately 4 horsepower. The small engine has a cylinder, housing, a piston, and a head. The space, or volume between the top of the piston and bottom side of the head is rated in cubic centimeters, stated as cc. This calculator converts this cc into ..., 675 cc is approximately equal to 45 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio., Convert Horsepower to Watts. How many watts are in a horsepower? Easy HP to W conversion. Amount. From. To. swap units ↺. 1 Mechanical Horsepowe ≈. 745.69987 Watts., This cc is used to calculate. horse power (hp). Cylinder formula. 3.14159 * (radius*radius) * length. Horsepower will vary. somewhat due to compression. differences and engine. physical construction., 658 cc is approximately equal to 43.87 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio., Formula. The formula for converting CC to HP is a simple and widely used equation in the world of engines. It can be expressed as: HP = CC / 15. Where: HP represents the horsepower of the engine. CC stands for cubic centimeters, which denotes the engine's displacement., CC (Cubic Centimeters): This measures the volume of the cylinder bore of an engine in cubic centimeters.It is a unit that indicates the engine’s capacity or size. HP (Horsepower): A unit of measurement for power, horsepower quantifies the engine’s output or how much work it can perform over time., Formula: V = π/4 x (D)² x H x N. Where: V: Cylinder Volume or cc. π: 3.142. D: Bore’s Diameter. H: Stroke’s Length. N: Number of Cylinders. Why is cc important? …, Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 179 CC to HP horsepower Divide your vehicle engine's capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 179 CC exemple HP= 179 /15 = 11.93. 179 cc= 11.93 HP., Horsepower Calculator Back to Custom Performance Racing Compression Ratio Formulas. GV (Head Gasket Volume) = Bore(in) X Bore(in) X 12.87 X (Head Gasket Thickness in Inches) ... X 12.87 X (Inches Below the Deck) HV (Head Volume) = CC's VV (Dish, Valve Pocket, Dome Volume) = CC's (Minus for dish or valve pockets, Plus for dome) PV ..., Formula for Converting Cubic Centimeters to Horsepower. To convert cubic centimeters to horsepower, you can use the following formula: Horsepower = (cc / 15) x 1.4. In this formula, "cc" represents the number of cubic centimeters, and the constant values of 15 and 1.4 are used to convert the units., Follow these steps: Enter 4500 in the “Engine Displacement (CC)” field. Click the “Calculate” button. The calculator will swiftly perform the calculation, and the …, Home; Engineering; Electrical; Torque to Horsepower Converter is an online tool used in electrical engineering to calculate one form of energy into another form. Horsepower is the measure of power that produces the mechanical output. Torque is a moment of twisting force that causes a machinery to rotate about an axis and it is usually represented in …, 388 cc is approximately equal to 25.87 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio., The correlation between CC and an engine’s power output is pivotal. Generally, higher CC engines tend to produce more power due to larger displacement. However, other factors like engine design, fuel efficiency, and technology advancements also play a crucial role in determining performance. Factors Influencing CC, Feb 8, 2024 · For example, if you weigh 180 lbs, and climb a 12-foot staircase in 4 seconds, that equals ( (180 * .454) * 9.81 * (12 * .3048)) / 4 = 733 watts. Calculate your Horsepower. Divide the number of Watts by 746 to find out your horsepower rating. This result is usually between 1-2 horsepower. , The Horsepower Calculator will calculate the horsepower of any vehicle instantly if you provide the total weight in pounds of the vehicle (and its occupants) and the MPH (miles per hour) that the vehicle is traveling the instant the vehicle crosses the finish line for the quarter mile ( called the "trap speed" )., Here are the steps: Determine the engine's displacement in cubic centimeters (CC). You can usually find this information in your vehicle's user manual or by checking the engine specifications online. Input the CC value into the calculator. The calculator will then estimate the engine's horsepower (HP) using the formula CC ≈ HP x 15., All Briggs & Stratton engines are sized in cubic centimeters (cc) and will be rated in one of the power ratings* below. -Horsepower (HP) is the amount of raw potential an engine can generate. HP ratings are stated as gross horsepower at 3600 RPM per SAE J1940 as rated by Briggs & Stratton. -Kilowatt (kW) is the metric equivalent of Horsepower., In terms of automobile specifications, 1 horsepower is roughly equivalent to 15 to 17 cubic centimeters. While these two units are both used to describe a vehicle’s engine power, c..., 155 cc is approximately equal to 10.33 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio., Simply input your engine's stats, and calculate approximate peak Horsepower and the approximate RPM at which it occurs. Calculate Now! You no longer need expensive and overly-complicated software to calculate your engine's peak horsepower. Use this free calculator to see what your engine is capable of. Currently this calculator works for ..., in conclusion X CC TO HP. 10 cc is approximately equal to 0.6 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as the engine type, stroke, aspiration, and compression ratio., Calculated Form CC TO HP. Enter The CC. HP Result. Formula to convert 420 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 420 CC exemple HP= 420 /15 = 28. 420 cc= 28 HP.