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

Looking to convert 1 watt-second (Ws) to horsepower-hour (hp⋅h)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Watt-second and Horsepower-hour and how to calculate conversions manually or using online tools.
What is Watt-second to Horsepower-hour Conversion?
Watt-second (Ws) and horsepower-hour (hp⋅h) 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 watt-second to horsepower-hour, knowing the exact conversion formula is essential.
Ws to hp⋅h Conversion Formula:
One Watt-second is equal to 0.000000372458255890835 Horsepower-hour.
Formula: 1 Ws = 0.000000372458255890835 hp⋅h
By using this conversion factor, you can easily convert any energy from watt-second to horsepower-hour with precision.
Convert 1 Watt-second to Horsepower-hour
To convert 1 watt-second to horsepower-hour, multiply the value by 0.000000372458255890835 since:
1 watt-second = 0.000000372458255890835 horsepower-hour
So:
1 × 0.000000372458255890835 = 0.000000372458255890835
Result: 1 watt-second = 0.000000372458255890835 horsepower-hour
Reverse Conversion
Need the reverse result? You can also convert horsepower-hour back to watt-second by dividing 0.000000372458255890835:
0.000000372458255890835 horsepower-hour ÷ 0.000000372458255890835 = 1 watt-second
For more, visit: Horsepower-hour to Watt-second
Explore Related Conversion Tool
This page focuses specifically on converting 1 Watt-second to Horsepower-hour. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 watt-second in horsepower-hour?
1 watt-second is equal to 0.000000372458255890835 horsepower-hour.
How do I convert watt-second to horsepower-hour?
Multiply the value in watt-second by 0.000000372458255890835 to get the equivalent in horsepower-hour.