Liquid application rate.
Gallons per Square Meter to Gallons per Square mile Converter — gal/m2 to gal/mi2
Convert Gallon per Square Meter (gal/m2) to Gallon per Square mile (gal/mi2) using the exact conversion factor (1 gallon per square meter = 2,589,988.11 gallon per square mile). See the formula, worked examples, and conversion table.
Gallons per Square Meter 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 0.003785411784 / 1.46155566e-9.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square Meter to Gallons per Square mile
Gallon per Square Meter 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 = gallons per square meter × 2589988.11034
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per square meter equals 0.003785411784 base units, and 1 gallon per square mile equals 1.461556e-9 base units, so dividing one by the other gives the direct gallon per square meter-to-gallon per square mile factor of 2589988.11034.
Simple example
1 gal/m2 × 2589988.11 = 2,589,988.11 gal/mi2
1 gallon per square meter = 2,589,988.11 gallons per square mile.
Real-world example
100 gal/m2 × 2589988.11 = 258,998,811 gal/mi2
100 gallons per square meter = 258,998,811 gallons per square mile.
Conversion table
| Gallon per Square Meter (gal/m2) | Gallon per Square mile (gal/mi2) |
|---|---|
| 1 gal/m2 | 2,589,988.11 gal/mi2 |
| 5 gal/m2 | 12,949,940.55 gal/mi2 |
| 10 gal/m2 | 25,899,881.1 gal/mi2 |
| 50 gal/m2 | 129,499,405.5 gal/mi2 |
| 100 gal/m2 | 258,998,811 gal/mi2 |
| 500 gal/m2 | 1,294,994,055 gal/mi2 |
Reverse conversion: Gallon per Square mile to Gallon per Square Meter
1 gal/mi2 × 3.861022e-7 = 3.861022e-7 gal/m2
1 gallon per square mile = 3.861022e-7 gallons per square meter.
gallons per square meter = gallons per square mile × 3.861022e-7
For a page dedicated to this direction, see Gallon per Square mile to Gallon per Square Meter.
Understanding the Gallon per Square Meter (gal/m2)
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 gallon per square meter?
1 gallon per square meter equals 2,589,988.11 gallons per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square meter to gallon per square mile?
Multiply the gallon per square meter value by 2589988.11. The converter above does this instantly to whatever precision you set.
How do I convert gallon per square mile back to gallon per square meter?
Use the reverse factor: 1 gallon per square mile equals 3.861022e-7 gallons per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per square meter?
Gallon per Square Meter (gal/m2) 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 gallon per square meter to gallon per square mile conversion exact?
Yes. Both gallon per square meter and gallon per square mile are defined by fixed standards rather than physical artifacts, so the factor of 2589988.11 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.