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8 lut 2024 · It’s easy to calculate a car’s horsepower if you know its torque and engine speed, using the formula RPM (rotations per minute) x T (torque)/5,252 = HP (horsepower). You can usually find the torque numbers listed in the technical specs section of your owner’s manual.
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.
This free engine horsepower calculator estimates vehicle engine horsepower using two different methods: the elapsed time method and the trap-speed method.
How is Horsepower Calculated? Understanding the Equation: Horsepower, a measure of engine power, can be calculated precisely using the formula: Horsepower (HP) = (Torque x RPM) / 5252. This formula is widely accepted in the automotive and engineering industries for its accuracy and simplicity.
Horsepower is an imperial unit of power of an engine. It is defined as the work done per unit time. Learn more about horsepower formula, and related solved examples.
F = m × a. Where: P: Power, typically measured in horsepower (hp). F: Force exerted by the vehicle, calculated as mass (m) times acceleration (a). Here, the weight of the vehicle is its mass, and acceleration is the change in velocity over time. v: Velocity of the vehicle, measured in meters per second (m/s).
The formula for this approach is: horsepower = RPM (multiplied by) torque (divide by) 5,252. If the RPM of any vehicle motor is 5,600 RPM and torque is 350 foot-pounds, then all you need to put the values in the formula to calculate horsepower of the engine. (5,600 × 350) ÷ 5,252 = 373.19 HP.
