gigawatts to milliwatts
Convert gigawatt to milliwatt — instant, free, with the formula shown.
1 GW=1.0000e+12 mW
How to convert gigawatt to milliwatt
To convert gigawatt to milliwatt, multiply by 1.0000e+12:
mW = GW × 1.0000e+12
For example, 10 GW × 1.0000e+12 = 1.0000e+13 mW.
GW to mW conversion table
| gigawatts (GW) | milliwatts (mW) |
|---|---|
| 1 GW | 1.0000e+12 mW |
| 2 GW | 2.0000e+12 mW |
| 5 GW | 5.0000e+12 mW |
| 10 GW | 1.0000e+13 mW |
| 25 GW | 2.5000e+13 mW |
| 50 GW | 5.0000e+13 mW |
| 100 GW | 1.0000e+14 mW |
| 250 GW | 2.5000e+14 mW |
| 500 GW | 5.0000e+14 mW |
| 1000 GW | 1.0000e+15 mW |
Other gigawatt conversions
Convert to milliwatt from another unit
GW to mW — frequently asked
How many milliwatts are in 1 gigawatt?
1 gigawatt = 1.0000e+12 milliwatts (GW × 1.0000e+12 = mW).
What is the formula to convert gigawatt to milliwatt?
Multiply your gigawatt value by 1.0000e+12 to get milliwatt.
How do I convert 10 gigawatts to milliwatts?
10 GW = 1.0000e+13 mW. For 100 GW the answer is 1.0000e+14 mW. Use the calculator on this page for any other value.
When to convert gigawatt to milliwatt
1Car engines (hp ↔ kW)
2Electrical appliances (W, kW)
3Air conditioning (BTU/h ↔ kW)
4Renewable energy (MW, GW)
Power conversion — common questions
How many watts in 1 horsepower?
Mechanical: 1 hp ≈ 745.7 W. Metric: 1 hp (PS) ≈ 735.5 W. The mechanical definition is standard in the US/UK; metric is used in continental Europe.
How do I convert AC BTU/h to kW?
Divide BTU/h by 3,412 (or multiply by 0.000293). A 12,000 BTU/h AC ≈ 3.52 kW of cooling power.
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