The result of your conversion between joule and gigacalorie [15° C] appears here
To convert between Joule and Gigacalorie [15° C] you have to do the following:
First divide 1 / 4185800000 = 0.
Then multiply the amount of Joule you want to convert to Gigacalorie [15° C], use the chart below to guide you.
Symbol: J
No description
Symbol: Gcal
No description