Liquid application rate.
Gallons per Acre to Pints per Square mile Converter — gal/ac to pt/mi2
Convert Gallon per Acre (gal/ac) to Pint per Square mile (pt/mi2) using the exact conversion factor (1 gallon per acre = 5,120 pint per square mile). See the formula, worked examples, and conversion table.
Gallons per Acre to Pints per Square mile 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 9.35395623e-7 / 1.82694458e-10.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Acre to Pints per Square mile
Gallon per Acre and Pint per Square mile 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
pints per square mile = gallons per acre × 5120
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per acre equals 9.353956e-7 base units, and 1 pint per square mile equals 1.826945e-10 base units, so dividing one by the other gives the direct gallon per acre-to-pint per square mile factor of 5120.
Simple example
1 gal/ac × 5120 = 5,120 pt/mi2
1 gallon per acre = 5,120 pints per square mile.
Real-world example
100 gal/ac × 5120 = 512,000 pt/mi2
100 gallons per acre = 512,000 pints per square mile.
Conversion table
| Gallon per Acre (gal/ac) | Pint per Square mile (pt/mi2) |
|---|---|
| 1 gal/ac | 5,120 pt/mi2 |
| 5 gal/ac | 25,600 pt/mi2 |
| 10 gal/ac | 51,200 pt/mi2 |
| 50 gal/ac | 256,000 pt/mi2 |
| 100 gal/ac | 512,000 pt/mi2 |
| 500 gal/ac | 2,560,000 pt/mi2 |
Reverse conversion: Pint per Square mile to Gallon per Acre
1 pt/mi2 × 0.0001953125 = 0.0001953125 gal/ac
1 pint per square mile = 0.0001953125 gallons per acre.
gallons per acre = pints per square mile × 0.0001953125
For a page dedicated to this direction, see Pint per Square mile to Gallon per Acre.
Understanding the Gallon per Acre (gal/ac)
Liquid application rate.
Understanding the Pint per Square mile (pt/mi2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pints per square mile are in 1 gallon per acre?
1 gallon per acre equals 5,120 pints per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per acre to pint per square mile?
Multiply the gallon per acre value by 5120. The converter above does this instantly to whatever precision you set.
How do I convert pint per square mile back to gallon per acre?
Use the reverse factor: 1 pint per square mile equals 0.0001953125 gallons per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per acre?
Gallon per Acre (gal/ac) is a unit of agriculture.
What is a pint per square mile?
Pint per Square mile (pt/mi2) is a unit of agriculture.
Is the gallon per acre to pint per square mile conversion exact?
Yes. Both gallon per acre and pint per square mile are defined by fixed standards rather than physical artifacts, so the factor of 5120 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.