Convert 1 Horsepower-hour to Joule (1 hp⋅h to J)
Looking to convert 1 horsepower-hour (hp⋅h) to joule (J)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Horsepower-hour and Joule and how to calculate conversions manually or using online tools.

Looking to convert 1 horsepower-hour (hp⋅h) to joule (J)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Horsepower-hour and Joule and how to calculate conversions manually or using online tools.
What is Horsepower-hour to Joule Conversion?
Horsepower-hour (hp⋅h) and joule (J) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert horsepower-hour to joule, knowing the exact conversion formula is essential.
Hp⋅h to j Conversion Formula:
One Horsepower-hour is equal to 2684864.637 Joule.
Formula: 1 hp⋅h = 2684864.637 J
By using this conversion factor, you can easily convert any energy from horsepower-hour to joule with precision.
Convert 1 Horsepower-hour to Joule
To convert 1 horsepower-hour to joule, multiply the value by 2684864.637 since:
1 horsepower-hour = 2684864.637 joule
So:
1 × 2684864.637 = 2684864.637
Result: 1 horsepower-hour = 2684864.637 joule
Reverse Conversion
Need the reverse result? You can also convert joule back to horsepower-hour by dividing 2684864.637:
2684864.637 joule ÷ 2684864.637 = 1 horsepower-hour
For more, visit: Joule to Horsepower-hour
Explore Related Conversion Tool
This page focuses specifically on converting 1 Horsepower-hour to Joule. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 horsepower-hour in joule?
1 horsepower-hour is equal to 2684864.637 joule.
How do I convert horsepower-hour to joule?
Multiply the value in horsepower-hour by 2684864.637 to get the equivalent in joule.