How many Horsepower hour are in one British thermal unit?

One British thermal unit equals 0.0003930147789 hp·h. 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 British thermal unit to Horsepower 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.

All converters

British thermal unit to Horsepower hour

Convert British thermal unit to Horsepower hour and get the exact value instantly.

British thermal unit (BTU)Horsepower hour (hp·h)0.0003930147789

1 BTU = 0.0003930147789 hp·h

Related conversions

British thermal unit → Joule British thermal unit → Kilojoule British thermal unit → Megajoule British thermal unit → Gigajoule British thermal unit → Calorie British thermal unit → Kilocalorie British thermal unit → Watt hour British thermal unit → Kilowatt hour

About this conversion

To convert British thermal unit to Horsepower hour, multiply the number of British thermal unit by 0.0003930147789.

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

British thermal unit (BTU)	Horsepower hour (hp·h)
1 BTU	0.0003930147789 hp·h
2 BTU	0.0007860295578 hp·h
5 BTU	0.001965073895 hp·h
10 BTU	0.003930147789 hp·h
100 BTU	0.03930147789 hp·h

How to use this converter

Enter your British thermal unit value
Type any number into the British thermal unit field. It starts at 1 so you can read the rate straight away.
Read the Horsepower hour result
The amount in Horsepower 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 Horsepower hour are in one British thermal unit?: One British thermal unit equals 0.0003930147789 hp·h. 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 British thermal unit to Horsepower 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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