Zettawatt-hours to kilowatt-hours equation
To convert zettawatt-hours to kilowatt-hours:
Multiply the number of zettawatt-hours by 1000000000000000000
About zettawatt-hours
One zettawatt-hour is equal to a sextillion watt-hours
About kilowatt-hours
One kilowatt-hour is equal to a thousand watt-hours