How Many Watts in a Milliwatt?

Quick Answer
1 Milliwatt = 0.001 Watts

1 mW = 0.001 W

Formula

W = mW × 0.001

Conversion Table

Milliwatts (mW)Watts (W)
1 mW0.001 W
2 mW0.002 W
5 mW0.005 W
10 mW0.01 W
20 mW0.02 W
50 mW0.05 W
100 mW0.1 W
500 mW0.5 W
1,000 mW1 W

Worked Examples

Convert 5 mW to W:
5 mW × 0.001 = 0.005 W
Convert 10 mW to W:
10 mW × 0.001 = 0.01 W
Convert 50 mW to W:
50 mW × 0.001 = 0.05 W

FAQ

How many Watts are in 1 Milliwatt?
There are 0.001 Watts in 1 Milliwatt. Formula: W = mW × 0.001.
How to convert Milliwatts to Watts?
To convert Milliwatts to Watts, multiply the number of Milliwatts by 0.001. For example, 10 mW = 0.01 W.
How many Watts are in 100 Milliwatts?
There are 0.1 Watts in 100 Milliwatts. Calculation: 100 × 0.001 = 0.1.