The result of your conversion between gram calorie and megajoule appears here
To convert between Gram Calorie and Megajoule you have to do the following:
First divide 4.1858 / 1000000 = 0.00000419
Then multiply the amount of Gram Calorie you want to convert to Megajoule, use the chart below to guide you.
Symbol: g cal
No description
Symbol: MJ
No description