About the Units
cubic zettameter (Zm³)
A massive volume unit equal to 10^63 cubic meters.
acre-foot (ac · ft)
A volume unit used in water resource management, equal to the volume of one acre covered to a depth of one foot.
Common Conversions
- 1 Zm³ = 3.4028237e38 ac · ft
- 0.0 Zm³ = 1 ac · ft