How many Gigajoule are in one Horsepower hour?

One Horsepower hour equals 0.002684519538 GJ. 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 Gigajoule 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

Horsepower hour to Gigajoule

Convert Horsepower hour to Gigajoule and get the exact value instantly.

Horsepower hour (hp·h)Gigajoule (GJ)0.002684519538

1 hp·h = 0.002684519538 GJ

Related conversions

Horsepower hour → Joule Horsepower hour → Kilojoule Horsepower hour → Megajoule Horsepower hour → Calorie Horsepower hour → Kilocalorie Horsepower hour → Watt hour Horsepower hour → Kilowatt hour Horsepower hour → Electronvolt

About this conversion

To convert Horsepower hour to Gigajoule, multiply the number of Horsepower hour by 0.002684519538.

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)	Gigajoule (GJ)
1 hp·h	0.002684519538 GJ
2 hp·h	0.005369039075 GJ
5 hp·h	0.01342259769 GJ
10 hp·h	0.02684519538 GJ
100 hp·h	0.2684519538 GJ

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 Gigajoule result
The amount in Gigajoule 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 Gigajoule are in one Horsepower hour?: One Horsepower hour equals 0.002684519538 GJ. 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 Gigajoule 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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