Nanowatt-hours to petawatt-hours equation
To convert nanowatt-hours to petawatt-hours:
Multiply the number of nanowatt-hours by 1.0000000000000001e-24
About nanowatt-hours
One nanowatt-hour is equal to a billionth watt-hours
About petawatt-hours
One petawatt-hour is equal to a quadrillion watt-hours