Welcome to my joules to gigawatt-hours converter, also known as the j to gwhr converter.
Use the form below to convert joules (j) into gigawatt-hours (gwhr) and if you want to read an explanation of how to convert joules to gigawatt-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.