The result of your conversion between gigajoule and megajoule appears here
To convert between Gigajoule and Megajoule you have to do the following:
First divide 1.0e+09 / 1000000 = 1000.
Then multiply the amount of Gigajoule you want to convert to Megajoule, use the chart below to guide you.
Symbol: GJ
No description
Symbol: MJ
No description