Joule to Gigajoule Unit Converter - 1 Joule in Gigajoule
1 Joule = 1.0E-9 Gigajoule
1 Gigajoule = 1000000000 Joule
How to convert from Joule to Gigajoule?
Every one Joule equals 1.0E-9 Gigajoule. To convert 100 Joule to Gigajoule, we multiply 100 by 1.0E-9 to get 1.0E-7 Gigajoule per 100 Joule.
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