GW
Gigawatt
Metric System

Gigawatt (GW)

A gigawatt (GW) equals 1,000 megawatts or 1 billion watts. Gigawatts measure national electricity capacity, large power grids, and total generating capacity. US peak electricity demand is about 700 GW. Famous from "Back to the Future": 1.21 gigawatts.

Convert From Gigawatts

Convert To Gigawatts

Conversion Factors

1 GW 1000000000 W
1 GW 1000 mW
1 GW 1000000 kW
1 GW 1000 MW
1 GW 1341022.0888 hp
1 GW 1359621.6173 PS
1 GW 737562149.29 ft·lb/s
1 GW 3412141635.1 BTU/h
1 GW 947817.12031 BTU/s
1 GW 284345.1395 TR
1 GW 239005736.14 cal/s
1 GW 859845227.86 kcal/h

Related Units