Liquid application rate.
Quarts per Acre to Gallons per Square mile Converter — qt/ac to gal/mi2
Convert Quart per Acre (qt/ac) to Gallon per Square mile (gal/mi2) using the exact conversion factor (1 quart per acre = 160 gallon per square mile). See the formula, worked examples, and conversion table.
Quarts per Acre to Gallons 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 2.33848906e-7 / 1.46155566e-9.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Quarts per Acre to Gallons per Square mile
Quart per Acre and Gallon 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
gallons per square mile = quarts per acre × 160
This factor comes from each unit's defined relationship to the category's base unit: 1 quart per acre equals 2.338489e-7 base units, and 1 gallon per square mile equals 1.461556e-9 base units, so dividing one by the other gives the direct quart per acre-to-gallon per square mile factor of 160.
Simple example
1 qt/ac × 160 = 160 gal/mi2
1 quart per acre = 160 gallons per square mile.
Real-world example
100 qt/ac × 160 = 16,000 gal/mi2
100 quarts per acre = 16,000 gallons per square mile.
Conversion table
| Quart per Acre (qt/ac) | Gallon per Square mile (gal/mi2) |
|---|---|
| 1 qt/ac | 160 gal/mi2 |
| 5 qt/ac | 800 gal/mi2 |
| 10 qt/ac | 1,600 gal/mi2 |
| 50 qt/ac | 8,000 gal/mi2 |
| 100 qt/ac | 16,000 gal/mi2 |
| 500 qt/ac | 80,000 gal/mi2 |
Reverse conversion: Gallon per Square mile to Quart per Acre
160 gal/mi2 × 0.00625 = 1 qt/ac
160 gallons per square mile = 1 quarts per acre.
quarts per acre = gallons per square mile × 0.00625
For a page dedicated to this direction, see Gallon per Square mile to Quart per Acre.
Understanding the Quart per Acre (qt/ac)
Liquid application rate.
Understanding the Gallon per Square mile (gal/mi2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per square mile are in 1 quart per acre?
1 quart per acre equals 160 gallons per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert quart per acre to gallon per square mile?
Multiply the quart per acre value by 160. The converter above does this instantly to whatever precision you set.
How do I convert gallon per square mile back to quart per acre?
Use the reverse factor: 1 gallon per square mile equals 0.00625 quarts per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart per acre?
Quart per Acre (qt/ac) is a unit of agriculture.
What is a gallon per square mile?
Gallon per Square mile (gal/mi2) is a unit of agriculture.
Is the quart per acre to gallon per square mile conversion exact?
Yes. Both quart per acre and gallon per square mile are defined by fixed standards rather than physical artifacts, so the factor of 160 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.