Watts to Gigawatts Converter

1 watt (W) equals 1 × 10-9 gigawatts (GW).

Quick answer

  • 1 watt = 1 × 10-9 gigawatts
  • 1 gigawatt = 1,000,000,000 watts
  • Formula: GW = W × 1 × 10-9

1 watt = 1 × 10-9 gigawatts

How to convert watts to gigawatts

GW = W × 1 × 10-9

To convert watts to gigawatts, multiply the number of watts by 1 × 10-9.

Example: 10 W to GW

  1. Start with the value in watts: 10 W.
  2. Multiply by 1 × 10-9: 10 × 1 × 10-9 = 1 × 10-8.
  3. Result: 10 watts = 1 × 10-8 gigawatts.

Going the other way, 1 gigawatt = 1,000,000,000 watts, so to convert gigawatts back to watts you divide by the same number. See gigawatts to watts.

Watts to gigawatts conversion table

Watts (W)Gigawatts (GW)
0.5 W 5 × 10-10 GW
1 W 1 × 10-9 GW
2 W 2 × 10-9 GW
3 W 3 × 10-9 GW
4 W 4 × 10-9 GW
5 W 5 × 10-9 GW
6 W 6 × 10-9 GW
7 W 7 × 10-9 GW
8 W 8 × 10-9 GW
9 W 9 × 10-9 GW
10 W 1 × 10-8 GW
11 W 1.1 × 10-8 GW
12 W 1.2 × 10-8 GW
13 W 1.3 × 10-8 GW
14 W 1.4 × 10-8 GW
15 W 1.5 × 10-8 GW
16 W 1.6 × 10-8 GW
17 W 1.7 × 10-8 GW
18 W 1.8 × 10-8 GW
19 W 1.9 × 10-8 GW
20 W 2 × 10-8 GW
25 W 2.5 × 10-8 GW
30 W 3 × 10-8 GW
40 W 4 × 10-8 GW
50 W 5 × 10-8 GW
75 W 7.5 × 10-8 GW
100 W 1 × 10-7 GW
250 W 2.5 × 10-7 GW
500 W 5 × 10-7 GW
1,000 W 0.000001 GW

What is a watt?

The watt is the SI unit of power: one joule of energy per second.

More about watts →

What is a gigawatt?

The gigawatt is a billion watts, the output of a large power station.

More about gigawatts →

Frequently asked questions

How many gigawatts are in a watt?

One watt is 1e-9 gigawatts.

How many watts are in a gigawatt?

One gigawatt is 1,000,000,000 watts.

What is the formula to convert watts to gigawatts?

GW = W × 1 × 10^-9.