Convert Acre-feet to Megalitres (acre-ft to ML)
1 acre-foot (acre-ft) = 1.233481838 megalitres (ML). 1 ML = 0.8107131938 acre-ft. Example: 15 acre-ft = 15 × 1.233481838 = 18.50222756 ML.
Also searched as acre-feet to ML, acre-feet in ML, acre-feet into megalitres, acre-ft to ML, acre-ft in megalitres, acre-ft into megalitre, acre-foot to megalitre, acre-ft to megalitres converter, acre-feet to megaliters and how many megalitres in an acre-foot.
1 acre-ft = 1.233481838 ML
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk acre-foot to megalitre converter to paste a column from Excel.
How to Convert Acre-foot to Megalitre
- 1 acre-ft = 1.233481838 ML
- 1 ML = 0.8107131938 acre-ft
- Example: convert 15 acre-ft to ML: 15 acre-ft = 15 × 1.233481838 ML = 18.50222756 ML
Formula
ML = acre-ft × 1.233481837548
Derivation from SI units:
- 1 acre-foot = 43,560 ft³ = 1233.48183754752 m³.
- 1 ML = 10⁶ L = 1000 m³.
- 1 acre-ft = 0.001233481837548 MCM ÷ 0.001 MCM per ML = 1.233481837548 ML
Both units are defined exactly, so the factor is exact. Acre-foot definition: acre-foot; Megalitre definition: megalitre.
Worked examples
- A reading of 1000 acre-ft converts to 1233.481838 ML.
1000 acre-ft × 1.233481838 = 1233.481838 ML - A value of 500000 acre-ft is 616740.9188 ML.
500000 acre-ft × 1.233481838 = 616740.9188 ML
Acre-foot to Megalitre conversion table
| Acre-feet (acre-ft) | Megalitres (ML) |
|---|---|
| 1 acre-ft | 1.233481838 ML |
| 10 acre-ft | 12.33481838 ML |
| 100 acre-ft | 123.3481838 ML |
| 1000 acre-ft | 1233.481838 ML |
| 10000 acre-ft | 12334.81838 ML |
| 100000 acre-ft | 123348.1838 ML |
| 500000 acre-ft | 616740.9188 ML |
| 1000000 acre-ft | 1233481.838 ML |
| 5000000 acre-ft | 6167409.188 ML |
| 26000000 acre-ft | 32070527.78 ML |
Where it's used
Acre-feet are used for US reservoir capacity and water rights, while megalitres appear in australian water entitlements. Both measure volume of stored or released water (reservoirs, river flows, allocations), so the conversion is a fixed factor.
Acre-foot to other water volume units
| Conversion | 1 acre-ft equals |
|---|---|
| acre-foot to megalitre | 1.233481838 ML |
| acre-foot to MCM | 0.001233481838 MCM |
| acre-foot to BCM | 0.000001233481838 BCM |
| acre-foot to TMC | 0.00004356 TMC |
| acre-foot to cubic metre | 1233.481838 m³ |
| acre-foot to Mcft | 0.04356 Mcft |
| acre-foot to MAF | 0.000001 MAF |
| acre-foot to hectare-metre | 0.1233481838 ha·m |
Show 2 more units
| acre-foot to cubic kilometre | 0.000001233481838 km³ |
|---|---|
| acre-foot to gigalitre | 0.001233481838 GL |
Frequently asked questions
How many megalitres are in 1 acre-foot?
1 acre-ft = 1.233481838 ML.
How do I convert acre-feet to megalitres?
Multiply the value in acre-ft by 1.233481838. For example, 15 acre-ft × 1.233481838 = 18.50222756 ML.
Is the acre-ft to ML conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "acre-foot".
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 4 (derived units) and Table 8 (non-SI units accepted for use with the SI).
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Acre-feet to Megalitres (acre-ft to ML). Retrieved October 29, 2026, from https://scientificconverters.com/water-volume/acre-feet-to-megaliters/
IEEE
Scientific Converters, "Convert Acre-feet to Megalitres (acre-ft to ML)," scientificconverters.com. Accessed: Oct. 29, 2026. [Online]. Available: https://scientificconverters.com/water-volume/acre-feet-to-megaliters/