Zeptowatt-hours to kilojoules equation
To convert zeptowatt-hours to kilojoules:
Multiply the number of zeptowatt-hours by 3.599999999999999e-21
About zeptowatt-hours
One zeptowatt-hour is equal to a sextillionth watt-hours
About kilojoules
One kilojoule is equal to a thousand joules