The result of your conversion between gram calorie and megawatthour appears here
To convert between Gram Calorie and Megawatthour you have to do the following:
First divide 4.1858 / 3.6e+09 = 0.
Then multiply the amount of Gram Calorie you want to convert to Megawatthour, use the chart below to guide you.
Symbol: g cal
No description
Symbol: MWh
No description