Milliwatt to Watt (mW to W)
Convert mW to W — Power converter
One milliwatt equals 0.001 W, so to convert milliwatts to watts you multiply the value by 0.001. A milliwatt is smaller than a watt — going the other way, 1 W = 1000 mW. For example, 10 mW = 0.01 W and 50 mW = 0.05 W.
0.001Click to copy
1 mW = 0.001 W
Milliwatt to Watt formula
1 Milliwatt = 0.001 W
Worked examples
- 25 mW = 0.025 W
- 100 mW = 0.1 W
Milliwatt to Watt conversion table
| Milliwatt (mW) | Watt (W) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 8 | 0.008 |
| 10 | 0.01 |
| 12 | 0.012 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Frequently asked questions
How many watts are in one milliwatt?
One milliwatt equals 0.001 watts (W).
How many milliwatts are in one watt?
One watt equals 1000 milliwatts (mW).
How do you convert milliwatts to watts?
1 Milliwatt = 0.001 W. Use the calculator above for any value.
What is 5 mW in W?
5 mW = 0.005 W.
What is 100 mW in W?
100 mW = 0.1 W.
What is 10 mW in W?
10 mW = 0.01 W.
What is 20 mW in W?
20 mW = 0.02 W.
Is a milliwatt bigger than a watt?
No. A milliwatt is smaller — one milliwatt equals 0.001 watts, while one watt equals 1000 milliwatts.