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Horsepower hour to Watt hour
Convert Horsepower hour to Watt hour and get the exact value instantly.
About this conversion
To convert Horsepower hour to Watt hour, multiply the number of Horsepower hour by 745.6998716.
Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.
Conversion table
| Horsepower hour (hp·h) | Watt hour (Wh) |
|---|---|
| 1 hp·h | 745.6998716 Wh |
| 2 hp·h | 1491.399743 Wh |
| 5 hp·h | 3728.499358 Wh |
| 10 hp·h | 7456.998716 Wh |
| 100 hp·h | 74569.98716 Wh |
How to use this converter
- Enter your Horsepower hour value
Type any number into the Horsepower hour field. It starts at 1 so you can read the rate straight away.
- Read the Watt hour result
The amount in Watt hour updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Watt hour are in one Horsepower hour?
- One Horsepower hour equals 745.6998716 Wh. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Horsepower hour to Watt hour conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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