Joule per second to Gigawatt Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert joules per second [J/s] to gigawatts [GW] or gigawatts [GW] to joules per second [J/s]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 joule per second [J/s] = 10-9 gigawatts [GW]1 gigawatt [GW] = 109 joules per second [J/s]

Convert joules per second to gigawatts

There are two simple ways to convert joules per second [J/s] to gigawatts [GW]. In the first calculation method, the value in joules per second [J/s] is divided by 109. The second method multiplies the value in joules per second [J/s] by 10-9.

  • Gigawatts [GW] = joules per second [J/s] ÷ 109
  • Gigawatts [GW] = joules per second [J/s] * 10-9

Convert gigawatts to joules per second

Converting gigawatts [GW] to joules per second [J/s] is easy and can be done in two ways. The first method involves multiplication, whereby the value in gigawatts [GW] is multiplied by 109. The second variant is a division. Here, the value in gigawatts [GW] is divided by 10-9.

  • Joules per second [J/s] = gigawatts [GW] * 109
  • Joules per second [J/s] = gigawatts [GW] ÷ 10-9

Converter

Decimal places

How it's calculated

Factor: 
1,000,000,000
Joules per second=Gigawatts*1,000,000,000
Gigawatts=
Joules per second1,000,000,000

To all available units

Joules per second

Hectowatts

Joules per second

Joules per hour

Joules per second

Joules per minute

Joules per second

Megawatts

Joules per second

Metric horsepower