The result of your conversion between gigajoule and megaton [explosive] appears here
To convert between Gigajoule and Megaton [explosive] you have to do the following:
First divide 1.0e+09 / 4.184e+15 = 0.00000024
Then multiply the amount of Gigajoule you want to convert to Megaton [explosive], use the chart below to guide you.
Symbol: GJ
No description
Symbol: Mt
No description