Free Horsepower & Torque Calculator
Convert between engine horsepower, torque and RPM.
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Inputs
Result
Horsepower
285.6 hp
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Short answer
Convert between engine horsepower, torque and RPM.
What is the Horsepower & Torque Calculator?
Convert between engine horsepower, torque and RPM.
How does the Horsepower & Torque Calculator work?
Enter the inputs above and read the result.
Formula
Variables
5252Constant relating lb-ft, RPM and horsepower
Explanation
Torque and horsepower curves always cross at 5252 RPM by definition of this formula.
Examples
Applications
Advantages
Limitations
Common mistakes
Tips
Related concepts
The Horsepower & Torque Calculator sits inside the Everyday & Utility Calculators hub, in the vehicles & travel cluster. Fuel, mileage and journey costs. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.
Practical use cases and industry applications
Understanding Horsepower & Torque
Convert between engine horsepower, torque and RPM. Within everyday & utility calculators, horsepower & torque belongs to the vehicles & travel cluster, where it shares terminology and assumptions with closely related tools.
Learning how horsepower & torque is calculated
Torque and horsepower curves always cross at 5252 RPM by definition of this formula. Working through the variables one at a time — 5252 — makes the result reproducible by hand and easier to sanity-check.
Using horsepower & torque to make a decision
Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.
How horsepower & torque compares with related measures
cost per mile, fuel economy, average speed, distance all describe adjacent aspects of vehicles & travel. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.
Frequently asked questions
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