Watts to Milliwatts
Convert watts (W) to milliwatts (mW).


About this conversion

Convert watts (W), kilowatts (kW), horsepower (hp), and metric horsepower (PS). Power (P) is the rate of energy transfer: P = E/t. The watt (W) is the SI unit (1 W = 1 J/s).

This power converter transforms values from Watts (W) to Milliwatts (mW). Results update instantly using the exact conversion factor.

The watt (W) is the SI unit of power (1 W = 1 J/s).

The Milliwatts (mW) is a unit of power in the Power category.

Watts to Milliwatts Formula

1 W × 1000 = 1000 mW

How to convert Watts to Milliwatts?

mW = W × 1000

To convert W to mW, multiply the value in W by 1000 (conversion factor). Example: 1 W × 1000 = 1000 mW.

Example: Convert 10 W to mW

10 W × 1000 = 10000 mW

Watts to Milliwatts Conversion Table

Common values from W to mW.

Watts to Milliwatts Conversion Table
W mW
1 1000
2 2000
3 3000
4 4000
5 5000
6 6000
7 7000
8 8000
9 9000
10 10000
11 11000
12 12000
13 13000
14 14000
15 15000
16 16000
17 17000
18 18000
19 19000
20 20000
1 W 1000 mW
2 W 2000 mW
3 W 3000 mW
4 W 4000 mW
5 W 5000 mW
6 W 6000 mW
7 W 7000 mW
8 W 8000 mW
9 W 9000 mW
10 W 10000 mW
11 W 11000 mW
12 W 12000 mW
13 W 13000 mW
14 W 14000 mW
15 W 15000 mW
16 W 16000 mW
17 W 17000 mW
18 W 18000 mW
19 W 19000 mW
20 W 20000 mW

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