Convert 500000 Megaton to Gigajoule: 500000 Megaton in Gigajoule
This calculator allows you to convert from Megaton to Gigajoule and in a reverse direction. To convert from Megaton to Gigajoule, enter the amount of Megaton into the first input and to convert from Gigajoule to Megaton, enter the amount of Gigajoule into the second input.