tier_2 conversion
Convert horsepower to joule/hour
Convert horsepower to joule/hour with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
horsepower to joule/hour
horsepower to joule/hour
Quick answer
1 horsepower = 2684519.32293 joule/hour.
Formula
joule/hour = horsepower × 2684519.322934734165221266782
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert horsepower to joule/hour
- Enter a value in horsepower.
- Use the scale factor 2684519.322934734165221266782: joule/hour equals horsepower multiplied by this factor.
- Round the displayed joule/hour value only when needed.
About these units
horsepower is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is hp, hp (UK). joule/hour is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is J/h.
Explore related conversions
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- Convert horsepower to Btu (th)/hour
- Convert attojoule/second to joule/hour
- Convert attowatt to joule/hour
- Convert Btu (IT)/minute to joule/hour
horsepower to joule/hour conversion table
| horsepower | joule/hour |
|---|---|
| 0 horsepower | 0e-21 joule/hour |
| 1 horsepower | 2684519.32293 joule/hour |
| 5 horsepower | 13422596.6147 joule/hour |
| 10 horsepower | 26845193.2293 joule/hour |
| 25 horsepower | 67112983.0734 joule/hour |
| 100 horsepower | 268451932.293 joule/hour |
Frequently asked questions
How do I convert from horsepower to joule/hour?
Use the scale factor 2684519.322934734165221266782: joule/hour equals horsepower multiplied by this factor.
What formula does CalculatorHQ use for horsepower to joule/hour?
joule/hour = horsepower × 2684519.322934734165221266782
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert joule/hour back to horsepower?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.