Ronnawatt-hours to gigawatt-hours equation
To convert ronnawatt-hours to gigawatt-hours:
Multiply the number of ronnawatt-hours by 1000000000000000000
About ronnawatt-hours
One ronnawatt-hour is equal to a octillion watt-hours
About gigawatt-hours
One gigawatt-hour is equal to a billion watt-hours