Direct conversion
Convert cubic meter [m³] to acre-foot [ac ft] instantly with formula, examples, chart, and FAQs.
1 cubic meter [m³] = 0.000811 acre-foot [ac ft]
1 cubic meter [m³] = 0.000811 acre-foot [ac ft]
Example: 1 cubic meter [m³] equals 0.000811 acre-foot [ac ft].
Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The cubic meter (m³) is a volume unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse cubic meter when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.
The acre-foot (ac ft) is a volume unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse acre-foot when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.
| cubic meter [m³] | acre-foot [ac ft] |
|---|---|
| 1 | 0.000811 |
| 2 | 0.001621 |
| 5 | 0.004054 |
| 10 | 0.008107 |
| 20 | 0.016214 |
| 25 | 0.020268 |
| 50 | 0.040536 |
| 100 | 0.081071 |
| 1000 | 0.810713 |
Use this formula: 1 cubic meter [m³] = 0.000811 acre-foot [ac ft] Enter your value in the calculator and the result updates instantly.
1 cubic meter [m³] equals 0.000811 acre-foot [ac ft].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.