This calculator allows you to convert from Gigajoule to Joule and in a reverse direction. To convert from Gigajoule to Joule, enter the amount of Gigajoule into the first input and to convert from Joule to Gigajoule, enter the amount of Joule into the second input.
1 Gigajoule = 1000000000 Joule
To convert Gigajoule to Joule: Every 1 Gigajoule equals 1000000000 Joule. For example, 100 Gigajoule equal 100 * 1000000000 = 100000000000 Joule and so on..
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