Femtowatt-hours to exawatt-hours equation
To convert femtowatt-hours to exawatt-hours:
Multiply the number of femtowatt-hours by 1e-33
About femtowatt-hours
One femtowatt-hour is equal to a quadrillionth watt-hours
About exawatt-hours
One exawatt-hour is equal to a quintillion watt-hours