Gigawatt-hours to ronnawatt-hours equation
To convert gigawatt-hours to ronnawatt-hours:
Multiply the number of gigawatt-hours by 9.999999999999999e-19
About gigawatt-hours
One gigawatt-hour is equal to a billion watt-hours
About ronnawatt-hours
One ronnawatt-hour is equal to a octillion watt-hours