The result of your conversion between yoctojoule and megawatthour appears here
To convert between Yoctojoule and Megawatthour you have to do the following:
First divide 1.0e-24 / 3.6e+09 = 0.
Then multiply the amount of Yoctojoule you want to convert to Megawatthour, use the chart below to guide you.
Symbol: yJ
No description
Symbol: MWh
No description