Liquid application rate.
Gallons per Square mile to Milliliters per Square foot Converter — gal/mi2 to mL/ft2
Convert Gallon per Square mile (gal/mi2) to Milliliter per Square foot (mL/ft2) using the exact conversion factor (1 gallon per square mile = 0.000135783 milliliter per square foot). See the formula, worked examples, and conversion table.
Gallons per Square mile to Milliliters 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 / 1.07639104e-5.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square mile to Milliliters per Square foot
Gallon per Square mile and Milliliter 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
milliliters per square foot = gallons per square mile × 0.000135782964015
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 milliliter per square foot equals 0.0000107639104167 base units, so dividing one by the other gives the direct gallon per square mile-to-milliliter per square foot factor of 0.000135782964015.
Simple example
1 gal/mi2 × 0.000135782964 = 0.000135783 mL/ft2
1 gallon per square mile = 0.000135783 milliliters per square foot.
Real-world example
100 gal/mi2 × 0.000135782964 = 0.0135782964 mL/ft2
100 gallons per square mile = 0.0135782964 milliliters per square foot.
Conversion table
| Gallon per Square mile (gal/mi2) | Milliliter per Square foot (mL/ft2) |
|---|---|
| 1 gal/mi2 | 0.000135783 mL/ft2 |
| 5 gal/mi2 | 0.0006789148 mL/ft2 |
| 10 gal/mi2 | 0.0013578296 mL/ft2 |
| 50 gal/mi2 | 0.0067891482 mL/ft2 |
| 100 gal/mi2 | 0.0135782964 mL/ft2 |
| 500 gal/mi2 | 0.067891482 mL/ft2 |
Reverse conversion: Milliliter per Square foot to Gallon per Square mile
0.000135783 mL/ft2 × 7364.694144 = 1.000000265 gal/mi2
0.000135783 milliliters per square foot = 1.000000265 gallons per square mile.
gallons per square mile = milliliters per square foot × 7364.69414446
For a page dedicated to this direction, see Milliliter per Square foot to Gallon per Square mile.
Understanding the Gallon per Square mile (gal/mi2)
Liquid application rate.
Understanding the Milliliter per Square foot (mL/ft2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milliliters per square foot are in 1 gallon per square mile?
1 gallon per square mile equals 0.000135783 milliliters per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square mile to milliliter per square foot?
Multiply the gallon per square mile value by 0.000135782964. The converter above does this instantly to whatever precision you set.
How do I convert milliliter per square foot back to gallon per square mile?
Use the reverse factor: 1 milliliter per square foot equals 7,364.694144 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 milliliter per square foot?
Milliliter per Square foot (mL/ft2) is a unit of agriculture.
Is the gallon per square mile to milliliter per square foot conversion exact?
Yes. Both gallon per square mile and milliliter per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.000135782964 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.