How many GJ is 100 t TNT?
100 t TNT = 418.4 GJ
It is 418.4 GJ, so saying 418 GJ is fine — rounding is within 0.5%.
And how many t TNT is 100 GJ?
100 GJ = 23.901 t TNT
Formula: GJ = t TNT × 4.184
t TNT to GJ around this value
10 t TNT41.84GJ
20 t TNT83.68GJ
30 t TNT125.52GJ
40 t TNT167.36GJ
50 t TNT209.2GJ
60 t TNT251.04GJ
70 t TNT292.88GJ
80 t TNT334.72GJ
90 t TNT376.56GJ
100 t TNT418.4GJ
110 t TNT460.24GJ
120 t TNT502.08GJ
130 t TNT543.92GJ
140 t TNT585.76GJ
150 t TNT627.6GJ
160 t TNT669.44GJ
170 t TNT711.28GJ
180 t TNT753.12GJ
190 t TNT794.96GJ
200 t TNT836.8GJ