Convert 1 Horsepower-hour to Exajoule (1 hp⋅h to EJ)
Looking to convert 1 horsepower-hour (hp⋅h) to exajoule (EJ)? 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 Exajoule and how to calculate conversions manually or using online tools.

Looking to convert 1 horsepower-hour (hp⋅h) to exajoule (EJ)? 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 Exajoule and how to calculate conversions manually or using online tools.
What is Horsepower-hour to Exajoule Conversion?
Horsepower-hour (hp⋅h) and exajoule (EJ) 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 exajoule, knowing the exact conversion formula is essential.
Hp⋅h to ej Conversion Formula:
One Horsepower-hour is equal to 2.684865e-12 Exajoule.
Formula: 1 hp⋅h = 2.684865e-12 EJ
By using this conversion factor, you can easily convert any energy from horsepower-hour to exajoule with precision.
Convert 1 Horsepower-hour to Exajoule
To convert 1 horsepower-hour to exajoule, multiply the value by 2.684865e-12 since:
1 horsepower-hour = 2.684865e-12 exajoule
So:
1 × 2.684865e-12 = 2.684865e-12
Result: 1 horsepower-hour = 2.684865e-12 exajoule
Reverse Conversion
Need the reverse result? You can also convert exajoule back to horsepower-hour by dividing 2.684865e-12:
2.684865e-12 exajoule ÷ 2.684865e-12 = 1 horsepower-hour
For more, visit: Exajoule to Horsepower-hour
Explore Related Conversion Tool
This page focuses specifically on converting 1 Horsepower-hour to Exajoule. 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 exajoule?
1 horsepower-hour is equal to 2.684865e-12 exajoule.
How do I convert horsepower-hour to exajoule?
Multiply the value in horsepower-hour by 2.684865e-12 to get the equivalent in exajoule.