The result of your conversion between megaton [explosive] and zettajoule appears here
To convert between Megaton [explosive] and Zettajoule you have to do the following:
First divide 4.184e+15 / 1.0e+21 = 0.00000418
Then multiply the amount of Megaton [explosive] you want to convert to Zettajoule, use the chart below to guide you.
Symbol: Mt
No description
Symbol: zJ
No description