How to convert 521 megatonnes to gigagram ?
Before you start to calculate 521 megatonnes, you should know the conversion rate between megatonnes and gigagram.
The rate is 0.001 and the math equation is 521 X 0.001 = 0.521 .
Quick conversion chart of megatonnes to gigagrams
1 megatonne to gigagram = 0.001 gigagram
5 megatonne to gigagram = 0.005 gigagram
10 megatonne to gigagram = 0.01 gigagram
20 megatonne to gigagram = 0.02 gigagram
30 megatonne to gigagram = 0.03 gigagram
40 megatonne to gigagram = 0.04 gigagram
50 megatonne to gigagram = 0.05 gigagram
75 megatonne to gigagram = 0.075 gigagram
100 megatonne to gigagram = 0.1 gigagram