The result of your conversion between megawatthour and Btu appears here
To convert between Megawatthour and Btu you have to do the following:
First divide 3.6e+09 / 1055.0559 = 3412141.47989694
Then multiply the amount of Megawatthour you want to convert to Btu, use the chart below to guide you.
Symbol: MWh
No description
Symbol: Btu
No description