Microwatts to Milliwatts Converter
Convert microwatts (µW) to milliwatts (mW), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a power, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 µW = 0.001 mW
- 1 × 0.001 = 0.001 mW
How to convert microwatts to milliwatts
1 µW = 0.001 mW, so multiply by 0.001 to go from microwatts to milliwatts. Going the other way, 1 mW = 1,000 µW.
mW = µW × 0.001 µW = mW × 1,000
Worked example:
1 µW = 0.001 mW 5 × 0.001 = 0.005 mW
Microwatts to milliwatts table
| Microwatts | Milliwatts |
|---|---|
| 1 µW | 0.001 mW |
| 2 µW | 0.002 mW |
| 3 µW | 0.003 mW |
| 4 µW | 0.004 mW |
| 5 µW | 0.005 mW |
| 6 µW | 0.006 mW |
| 7 µW | 0.007 mW |
| 8 µW | 0.008 mW |
| 9 µW | 0.009 mW |
| 10 µW | 0.01 mW |
| 15 µW | 0.015 mW |
| 20 µW | 0.02 mW |
| 25 µW | 0.025 mW |
| 30 µW | 0.03 mW |
| 40 µW | 0.04 mW |
| 50 µW | 0.05 mW |
| 75 µW | 0.075 mW |
| 100 µW | 0.1 mW |
| 250 µW | 0.25 mW |
| 500 µW | 0.5 mW |
| 1000 µW | 1 mW |
About the units
- Microwatts (µW)
- Microwatts, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
- Milliwatts (mW)
- Milliwatts, a metric unit. Definition: BIPM SI Brochure (SI prefixes).