About the Units
cubic megameter (Mm³)
A volume unit equal to 10^18 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 Mm³ = 810708500000000.0 ac · ft
- 1.2334891e-15 Mm³ = 1 ac · ft