Yottawatt-hours to petawatt-hours equation
To convert yottawatt-hours to petawatt-hours:
Multiply the number of yottawatt-hours by 1000000000
About yottawatt-hours
One yottawatt-hour is equal to a septillion watt-hours
About petawatt-hours
One petawatt-hour is equal to a quadrillion watt-hours