21 Watts to Milliwatts

Convert 21 watts (W) to milliwatts (mW) with formulas, examples, and conversion tables.

W
mW
21 Watts (W) = 21000 Milliwatts (mW)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Watt = 1000 Milliwatts
2Multiply the value by the conversion factor:
21 × 1000 = 21000
3Result:
21 Watts (W) = 21000 Milliwatts (mW)
↔ Milliwatts to Watts

Watts to Milliwatts Conversion Table

WattsMilliwatts
1 W1000 mW
2 W2000 mW
3 W3000 mW
4 W4000 mW
5 W5000 mW
10 W10000 mW
20 W20000 mW
21 W21000 mW
50 W50000 mW
100 W100000 mW

21 Watts in Other Units

Unit21 W =
Watts to Kilowatts0.021 kW
Watts to Megawatts2.1e-5 MW
Watts to Gigawatts2.1e-8 GW
Watts to Milliwatts21000 mW
Watts to Horsepower0.0281614590318 hp
Watts to Metric Horsepower0.0285520442584 PS
Watts to BTU/hour71.6549914526 BTU/h
Watts to Foot-pounds/second15.4887816967 ft·lb/s
Watts to Calories/second5.01912045889 cal/s

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