Zettawatt-hours to petawatt-hours equation
To convert zettawatt-hours to petawatt-hours:
Multiply the number of zettawatt-hours by 1000000
About zettawatt-hours
One zettawatt-hour is equal to a sextillion watt-hours
About petawatt-hours
One petawatt-hour is equal to a quadrillion watt-hours