Volume
ac·intogal (US)
Convert acre-inches (ac·in) to US gallons (gal (US)).
Factor1 ac·in = 27154.29 gal (US)
Converter
ac·in
Accepts numbers or expressions, e.g. 150 + 14.7
Result
gal (US)
Rendered to 6 significant figures.
Formula
Formula
gal (US) = ac·in × 27154.29
Multiply any value in acre-inches by 27154.29 to obtain the value in US gallons.
Worked example
Convert 1 ac·in to gal (US).
- 01Start with 1 ac·in.
- 02Multiply by the conversion factor: 1 × 27154.29 = 27154.3 gal (US).
Result1 ac·in = 27154.3 gal (US)
Conversion table
| ac·in | gal (US) |
|---|---|
| 1 | 27154 |
| 2 | 54309 |
| 5 | 1.3577e+5 |
| 10 | 2.7154e+5 |
| 20 | 5.4309e+5 |
| 50 | 1.3577e+6 |
| 100 | 2.7154e+6 |
| 200 | 5.4309e+6 |
| 500 | 1.3577e+7 |
| 1000 | 2.7154e+7 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ac·in to gal (US)?
1 ac·in equals 27154.29 gal (US). To convert, multiply the value in acre-inches by 27154.29.
How do I convert 1 ac·in to gal (US)?
1 ac·in = 27154.3 gal (US). For any value, multiply by 27154.29.
How do I convert gal (US) back to ac·in?
Divide by the same factor — or equivalently, multiply by 3.68266e-5. So 1 gal (US) = 3.68266e-5 ac·in.
When would I need to convert acre-inch to US gallon?
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).