The result of your conversion between gigacalorie [15° C] and gigajoule appears here
To convert between Gigacalorie [15° C] and Gigajoule you have to do the following:
First divide 4185800000 / 1.0e+09 = 4.1858
Then multiply the amount of Gigacalorie [15° C] you want to convert to Gigajoule, use the chart below to guide you.
Symbol: Gcal
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Symbol: GJ
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