The result of your conversion between zeptojoule and therm [Europe] appears here
To convert between Zeptojoule and Therm [Europe] you have to do the following:
First divide 1.0e-21 / 1.0550559e+08 = 0.
Then multiply the amount of Zeptojoule you want to convert to Therm [Europe], use the chart below to guide you.
Symbol: zJ
No description
Symbol: thm
No description