The result of your conversion between kiloton [explosive] and gigajoule appears here
To convert between Kiloton [explosive] and Gigajoule you have to do the following:
First divide 4.184e+12 / 1.0e+09 = 4184.
Then multiply the amount of Kiloton [explosive] you want to convert to Gigajoule, use the chart below to guide you.
Symbol: kt
No description
Symbol: GJ
No description