Welcome to my joules to megawatt-hours converter, also known as the j to mgwhr converter.
Use the form below to convert joules (j) into megawatt-hours (mgwhr) and if you want to read an explanation of how to convert joules to megawatt-hours with step-by-step instruction just click the "Explain" button.
You can also check the Quick Conversions box in the right menu for some preset calculations that are commonly searched for.
All Energy Unit Converters
The list below contains links to all of our energy unit converters.