The result of your conversion between Btu and yottajoule appears here
To convert between Btu and Yottajoule you have to do the following:
First divide 1055.0559 / 1.0e+24 = 0.
Then multiply the amount of Btu you want to convert to Yottajoule, use the chart below to guide you.
Symbol: Btu
No description
Symbol: yJ
No description