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Horsepower to Gigawatt

Convert Horsepower to Gigawatt and get the exact value instantly.

About this conversion

To convert Horsepower to Gigawatt, multiply the number of Horsepower by 7.456999e-7.

Power is measured in watts, kilowatts or horsepower, so comparing an engine, a motor and an appliance usually means converting to one shared unit first.

Conversion table

Horsepower (hp)Gigawatt (GW)
1 hp7.456999e-7 GW
2 hp0.000001491399743 GW
5 hp0.000003728499358 GW
10 hp0.000007456998716 GW
100 hp0.00007456998716 GW

How to use this converter

  1. Enter your Horsepower value

    Type any number into the Horsepower field. It starts at 1 so you can read the rate straight away.

  2. Read the Gigawatt result

    The amount in Gigawatt updates as you type, so there is no button to press and nothing to wait for.

  3. 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 Gigawatt are in one Horsepower?
One Horsepower equals 7.456999e-7 GW. 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 to Gigawatt 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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