Liquid application rate.
Gallons per Square mile to Quarts per Square foot Converter — gal/mi2 to qt/ft2
Convert Gallon per Square mile (gal/mi2) to Quart per Square foot (qt/ft2) using the exact conversion factor (1 gallon per square mile = 1.434803e-7 quart per square foot). See the formula, worked examples, and conversion table.
Gallons per Square mile to Quarts per Square foot 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 1.46155566e-9 / 0.01018645833.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square mile to Quarts per Square foot
Gallon per Square mile and Quart per Square foot 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 foot = gallons per square mile × 1.434803e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per square mile equals 1.461556e-9 base units, and 1 quart per square foot equals 0.0101864583333 base units, so dividing one by the other gives the direct gallon per square mile-to-quart per square foot factor of 1.434803e-7.
Simple example
1 gal/mi2 × 1.434803e-7 = 1.434803e-7 qt/ft2
1 gallon per square mile = 1.434803e-7 quarts per square foot.
Real-world example
100 gal/mi2 × 1.434803e-7 = 0.000014348 qt/ft2
100 gallons per square mile = 0.000014348 quarts per square foot.
Conversion table
| Gallon per Square mile (gal/mi2) | Quart per Square foot (qt/ft2) |
|---|---|
| 1 gal/mi2 | 1.434803e-7 qt/ft2 |
| 5 gal/mi2 | 7.174013e-7 qt/ft2 |
| 10 gal/mi2 | 0.0000014348 qt/ft2 |
| 50 gal/mi2 | 0.000007174 qt/ft2 |
| 100 gal/mi2 | 0.000014348 qt/ft2 |
| 500 gal/mi2 | 0.0000717401 qt/ft2 |
Reverse conversion: Quart per Square foot to Gallon per Square mile
1.434803e-7 qt/ft2 × 6969600 = 1.000000299 gal/mi2
1.434803e-7 quarts per square foot = 1.000000299 gallons per square mile.
gallons per square mile = quarts per square foot × 6969600
For a page dedicated to this direction, see Quart per Square foot to Gallon per Square mile.
Understanding the Gallon per Square mile (gal/mi2)
Liquid application rate.
Understanding the Quart per Square foot (qt/ft2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per square foot are in 1 gallon per square mile?
1 gallon per square mile equals 1.434803e-7 quarts per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square mile to quart per square foot?
Multiply the gallon per square mile value by 1.434803e-7. The converter above does this instantly to whatever precision you set.
How do I convert quart per square foot back to gallon per square mile?
Use the reverse factor: 1 quart per square foot equals 6,969,600 gallons per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per square mile?
Gallon per Square mile (gal/mi2) is a unit of agriculture.
What is a quart per square foot?
Quart per Square foot (qt/ft2) is a unit of agriculture.
Is the gallon per square mile to quart per square foot conversion exact?
Yes. Both gallon per square mile and quart per square foot are defined by fixed standards rather than physical artifacts, so the factor of 1.434803e-7 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.