Volume
ac·intoac·ft
Convert acre-inches (ac·in) to acre-feet (ac·ft).
Factor1 ac·in = 0.08333333 ac·ft
Converter
ac·in
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ac·ft
Rendered to 6 significant figures.
Formula
Formula
ac·ft = ac·in × 0.08333333
Multiply any value in acre-inches by 0.08333333 to obtain the value in acre-feet.
Worked example
Convert 12 ac·in to ac·ft.
- 01Start with 12 ac·in.
- 02Multiply by the conversion factor: 12 × 0.08333333 = 1 ac·ft.
Result12 ac·in = 1 ac·ft
Conversion table
| ac·in | ac·ft |
|---|---|
| 1 | 0.083333 |
| 2 | 0.16667 |
| 5 | 0.41667 |
| 10 | 0.83333 |
| 20 | 1.6667 |
| 50 | 4.1667 |
| 100 | 8.3333 |
| 200 | 16.667 |
| 500 | 41.667 |
| 1000 | 83.333 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ac·in to ac·ft?
1 ac·in equals 0.08333333 ac·ft. To convert, multiply the value in acre-inches by 0.08333333.
How do I convert 1 ac·in to ac·ft?
1 ac·in = 0.0833333 ac·ft. For any value, multiply by 0.08333333.
How do I convert ac·ft back to ac·in?
Divide by the same factor — or equivalently, multiply by 12. So 1 ac·ft = 12 ac·in.
When would I need to convert acre-inch to acre-foot?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).