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Milliwatt to Gigawatt
Convert Milliwatt to Gigawatt and get the exact value instantly.
About this conversion
To convert Milliwatt to Gigawatt, multiply the number of Milliwatt by 1e-12.
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
| Milliwatt (mW) | Gigawatt (GW) |
|---|---|
| 1 mW | 1e-12 GW |
| 2 mW | 2e-12 GW |
| 5 mW | 5e-12 GW |
| 10 mW | 1e-11 GW |
| 100 mW | 1e-10 GW |
How to use this converter
- Enter your Milliwatt value
Type any number into the Milliwatt field. It starts at 1 so you can read the rate straight away.
- Read the Gigawatt result
The amount in Gigawatt 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 Gigawatt are in one Milliwatt?
- One Milliwatt equals 1e-12 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 Milliwatt 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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