21 Watts to Gigawatts

Convert 21 watts (W) to gigawatts (GW) with formulas, examples, and conversion tables.

W
GW
21 Watts (W) = 2.1e-8 Gigawatts (GW)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Gigawatt = 1000000000 Watts
2Divide the value by the conversion factor:
21 ÷ 1000000000 = 2.1e-8
3Result:
21 Watts (W) = 2.1e-8 Gigawatts (GW)
↔ Gigawatts to Watts

Watts to Gigawatts Conversion Table

WattsGigawatts
1 W1e-9 GW
2 W2e-9 GW
3 W3e-9 GW
4 W4e-9 GW
5 W5e-9 GW
10 W1e-8 GW
20 W2e-8 GW
21 W2.1e-8 GW
50 W5e-8 GW
100 W1e-7 GW

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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