GW\text{GW}

gigawatt

Powerexact by definition

The gigawatt is 10⁹ watts, exact by prefix. It is the scale of large power stations and of national grid demand: a big nuclear unit is about 1 GW, and a mid-sized country peaks at a few tens.

1 GW\text{GW} 1,000,000,000 W\text{W}

One gigawatt in every power unit

1.00000e+18nanowatt (nW)
1.00000e+16erg per second (erg/s)
1.00000e+15microwatt (μW)
1,000,000,000,000milliwatt (mW)
44,253,700,000foot pound-force per minute (ft·lbf/min)
3,412,140,000BTU per hour (BTU/h)
1,000,000,000watt (W)
859,845,000kilocalorie per hour (kcal/h)
737,562,000foot pound-force per second (ft·lbf/s)
3,412,140thousand BTU per hour (MBH)
1,359,620metric horsepower (PS)
1,341,020horsepower (mechanical) (hp)
1,340,480electrical horsepower (hp (elec))
1,000,000kilowatt (kW)
284,345ton of refrigeration (ton)
101,942boiler horsepower (bhp)
3,412.14million BTU per hour (MMBTU/h)
1,000megawatt (MW)
1gigawatt (GW)this unit
0.001terawatt (TW)
2.61233e-18solar luminosity (Lsun)