Volume
qt (US)toac·ft
Convert US liquid quarts (qt (US)) to acre-feet (ac·ft).
Factor1 qt (US) = 7.672208e-7 ac·ft
Converter
qt (US)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ac·ft
Rendered to 6 significant figures.
Formula
Formula
ac·ft = qt (US) × 7.672208e-7
Multiply any value in US liquid quarts by 7.672208e-7 to obtain the value in acre-feet.
Worked example
Convert 1.00000e+6 qt (US) to ac·ft.
- 01Start with 1.00000e+6 qt (US).
- 02Multiply by the conversion factor: 1.00000e+6 × 7.672208e-7 = 0.767221 ac·ft.
Result1.00000e+6 qt (US) = 0.767221 ac·ft
Conversion table
| qt (US) | ac·ft |
|---|---|
| 1 | 7.6722e-7 |
| 2 | 1.5344e-6 |
| 5 | 3.8361e-6 |
| 10 | 7.6722e-6 |
| 20 | 1.5344e-5 |
| 50 | 3.8361e-5 |
| 100 | 7.6722e-5 |
| 200 | 0.00015344 |
| 500 | 0.00038361 |
| 1000 | 0.00076722 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from qt (US) to ac·ft?
1 qt (US) equals 7.672208e-7 ac·ft. To convert, multiply the value in US liquid quarts by 7.672208e-7.
How do I convert 1 qt (US) to ac·ft?
1 qt (US) = 7.67221e-7 ac·ft. For any value, multiply by 7.672208e-7.
How do I convert ac·ft back to qt (US)?
Divide by the same factor — or equivalently, multiply by 1303406. So 1 ac·ft = 1.30341e+6 qt (US).
When would I need to convert US liquid quart 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).