The result of your conversion between hectojoule and gigacalorie [15° C] appears here
To convert between Hectojoule and Gigacalorie [15° C] you have to do the following:
First divide 100 / 4185800000 = 0.00000002
Then multiply the amount of Hectojoule you want to convert to Gigacalorie [15° C], use the chart below to guide you.
Symbol: hJ
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Symbol: Gcal
No description