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