Liquid application rate.
Gallons per Acre to Quarts per Square mile Converter — gal/ac to qt/mi2
Convert Gallon per Acre (gal/ac) to Quart per Square mile (qt/mi2) using the exact conversion factor (1 gallon per acre = 2,560 quart per square mile). See the formula, worked examples, and conversion table.
Gallons per Acre to Quarts 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 / 3.65388915e-10.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Acre to Quarts per Square mile
Gallon per Acre and Quart 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
quarts per square mile = gallons per acre × 2560
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 quart per square mile equals 3.653889e-10 base units, so dividing one by the other gives the direct gallon per acre-to-quart per square mile factor of 2560.
Simple example
1 gal/ac × 2560 = 2,560 qt/mi2
1 gallon per acre = 2,560 quarts per square mile.
Real-world example
100 gal/ac × 2560 = 256,000 qt/mi2
100 gallons per acre = 256,000 quarts per square mile.
Conversion table
| Gallon per Acre (gal/ac) | Quart per Square mile (qt/mi2) |
|---|---|
| 1 gal/ac | 2,560 qt/mi2 |
| 5 gal/ac | 12,800 qt/mi2 |
| 10 gal/ac | 25,600 qt/mi2 |
| 50 gal/ac | 128,000 qt/mi2 |
| 100 gal/ac | 256,000 qt/mi2 |
| 500 gal/ac | 1,280,000 qt/mi2 |
Reverse conversion: Quart per Square mile to Gallon per Acre
1 qt/mi2 × 0.000390625 = 0.000390625 gal/ac
1 quart per square mile = 0.000390625 gallons per acre.
gallons per acre = quarts per square mile × 0.000390625
For a page dedicated to this direction, see Quart per Square mile to Gallon per Acre.
Understanding the Gallon per Acre (gal/ac)
Liquid application rate.
Understanding the Quart per Square mile (qt/mi2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per square mile are in 1 gallon per acre?
1 gallon per acre equals 2,560 quarts per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per acre to quart per square mile?
Multiply the gallon per acre value by 2560. The converter above does this instantly to whatever precision you set.
How do I convert quart per square mile back to gallon per acre?
Use the reverse factor: 1 quart per square mile equals 0.000390625 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 quart per square mile?
Quart per Square mile (qt/mi2) is a unit of agriculture.
Is the gallon per acre to quart per square mile conversion exact?
Yes. Both gallon per acre and quart per square mile are defined by fixed standards rather than physical artifacts, so the factor of 2560 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.