The result of your conversion between zeptojoule and gallon [UK] of LPG appears here
To convert between Zeptojoule and Gallon [UK] Of LPG you have to do the following:
First divide 1.0e-21 / 100757838.45*1.20095 = 0.
Then multiply the amount of Zeptojoule you want to convert to Gallon [UK] Of LPG, use the chart below to guide you.
Symbol: zJ
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