To convert cubic meters to acre-feet, multiply the value by 0.000810713. To go the other way, multiply acre-feet by 1,233.48 to get cubic meters.
| Cubic Meters (m³) | Acre-Feet (ac·ft) |
|---|---|
| 1 m³ | 0.000810713 ac·ft |
| 2 m³ | 0.00162143 ac·ft |
| 5 m³ | 0.00405357 ac·ft |
| 10 m³ | 0.00810713 ac·ft |
| 20 m³ | 0.0162143 ac·ft |
| 50 m³ | 0.0405357 ac·ft |
| 100 m³ | 0.0810713 ac·ft |
| 500 m³ | 0.405357 ac·ft |
| 1,000 m³ | 0.810713 ac·ft |
Cubic meter (m³). The cubic meter is the SI unit of volume, 1,000 liters.
Acre-foot (ac·ft). An acre-foot is the volume of water covering an acre to a depth of one foot (1,233.5 m³), the US water-resources unit.
There are 0.000810713 acre-feet in one cubic meter.
Multiply the number of cubic meters by 0.000810713. For example, 10 cubic meters equal 0.00810713 acre-feet.
One acre-foot equals 1,233.48 cubic meters.