Liquid application rate.
Pints per Square mile to Quarts per Acre Converter — pt/mi2 to qt/ac
Convert Pint per Square mile (pt/mi2) to Quart per Acre (qt/ac) using the exact conversion factor (1 pint per square mile = 0.00078125 quart per acre). See the formula, worked examples, and conversion table.
Pints per Square mile to Quarts per Acre converter
Converter
Agriculture Converter
Convert acres, hectares, yield, seed, fertilizer, irrigation, and application-rate units.
Context values
Some unit families need one extra value for a physically accurate result.
Liquid application rate.
Result = input x 1.82694458e-10 / 2.33848906e-7.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pints per Square mile to Quarts per Acre
Pint per Square mile and Quart per Acre both measure a farming-related quantity — a land area or an application/yield rate per unit area — used to report crop yields, calculate how much fertilizer or seed a field needs, and plan irrigation. Both are liquid application rate units.
Formula
quarts per acre = pints per square mile × 0.00078125
This factor comes from each unit's defined relationship to the category's base unit: 1 pint per square mile equals 1.826945e-10 base units, and 1 quart per acre equals 2.338489e-7 base units, so dividing one by the other gives the direct pint per square mile-to-quart per acre factor of 0.00078125.
Simple example
1 pt/mi2 × 0.00078125 = 0.00078125 qt/ac
1 pint per square mile = 0.00078125 quarts per acre.
Real-world example
100 pt/mi2 × 0.00078125 = 0.078125 qt/ac
100 pints per square mile = 0.078125 quarts per acre.
Conversion table
| Pint per Square mile (pt/mi2) | Quart per Acre (qt/ac) |
|---|---|
| 1 pt/mi2 | 0.00078125 qt/ac |
| 5 pt/mi2 | 0.00390625 qt/ac |
| 10 pt/mi2 | 0.0078125 qt/ac |
| 50 pt/mi2 | 0.0390625 qt/ac |
| 100 pt/mi2 | 0.078125 qt/ac |
| 500 pt/mi2 | 0.390625 qt/ac |
Reverse conversion: Quart per Acre to Pint per Square mile
0.00078125 qt/ac × 1280 = 1 pt/mi2
0.00078125 quarts per acre = 1 pint per square mile.
pints per square mile = quarts per acre × 1280
For a page dedicated to this direction, see Quart per Acre to Pint per Square mile.
Understanding the Pint per Square mile (pt/mi2)
Liquid application rate.
Understanding the Quart per Acre (qt/ac)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per acre are in 1 pint per square mile?
1 pint per square mile equals 0.00078125 quarts per acre, using the exact defined conversion factor rather than an estimate.
How do I convert pint per square mile to quart per acre?
Multiply the pint per square mile value by 0.00078125. The converter above does this instantly to whatever precision you set.
How do I convert quart per acre back to pint per square mile?
Use the reverse factor: 1 quart per acre equals 1,280 pints per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a pint per square mile?
Pint per Square mile (pt/mi2) is a unit of agriculture.
What is a quart per acre?
Quart per Acre (qt/ac) is a unit of agriculture.
Is the pint per square mile to quart per acre conversion exact?
Yes. Both pint per square mile and quart per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.00078125 used above is exact to as many digits as you choose to display.
What's the difference between a yield rate and an application rate?
A yield rate describes how much of a crop is harvested per unit of land area (for example, tonnes per hectare). An application rate describes how much of an input like fertilizer or seed is applied per unit of land area. Both are commonly expressed using the same kind of mass-per-area units.