Volume
pt (US)toac·in
Convert US liquid pints (pt (US)) to acre-inches (ac·in).
Factor1 pt (US) = 4.603325e-6 ac·in
Converter
pt (US)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ac·in
Rendered to 6 significant figures.
Formula
Formula
ac·in = pt (US) × 4.603325e-6
Multiply any value in US liquid pints by 4.603325e-6 to obtain the value in acre-inches.
Worked example
Convert 220000 pt (US) to ac·in.
- 01Start with 220000 pt (US).
- 02Multiply by the conversion factor: 220000 × 4.603325e-6 = 1.01273 ac·in.
Result220000 pt (US) = 1.01273 ac·in
Conversion table
| pt (US) | ac·in |
|---|---|
| 1 | 4.6033e-6 |
| 2 | 9.2066e-6 |
| 5 | 2.3017e-5 |
| 10 | 4.6033e-5 |
| 20 | 9.2066e-5 |
| 50 | 0.00023017 |
| 100 | 0.00046033 |
| 200 | 0.00092066 |
| 500 | 0.0023017 |
| 1000 | 0.0046033 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from pt (US) to ac·in?
1 pt (US) equals 4.603325e-6 ac·in. To convert, multiply the value in US liquid pints by 4.603325e-6.
How do I convert 1 pt (US) to ac·in?
1 pt (US) = 4.60332e-6 ac·in. For any value, multiply by 4.603325e-6.
How do I convert ac·in back to pt (US)?
Divide by the same factor — or equivalently, multiply by 217234.3. So 1 ac·in = 217234 pt (US).
When would I need to convert US liquid pint to acre-inch?
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).