Liquid application rate.
Gallons per Square mile to Gallons per Hectare Converter — gal/mi2 to gal/ha
Convert Gallon per Square mile (gal/mi2) to Gallon per Hectare (gal/ha) using the exact conversion factor (1 gallon per square mile = 0.0038610216 gallon per hectare). See the formula, worked examples, and conversion table.
Gallons per Square mile to Gallons per Hectare 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 / 3.78541178e-7.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square mile to Gallons per Hectare
Gallon per Square mile and Gallon per Hectare 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 hectare = gallons per square mile × 0.00386102158542
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 gallon per hectare equals 3.785412e-7 base units, so dividing one by the other gives the direct gallon per square mile-to-gallon per hectare factor of 0.00386102158542.
Simple example
1 gal/mi2 × 0.003861021585 = 0.0038610216 gal/ha
1 gallon per square mile = 0.0038610216 gallons per hectare.
Real-world example
100 gal/mi2 × 0.003861021585 = 0.3861021585 gal/ha
100 gallons per square mile = 0.3861021585 gallons per hectare.
Conversion table
| Gallon per Square mile (gal/mi2) | Gallon per Hectare (gal/ha) |
|---|---|
| 1 gal/mi2 | 0.0038610216 gal/ha |
| 5 gal/mi2 | 0.0193051079 gal/ha |
| 10 gal/mi2 | 0.0386102159 gal/ha |
| 50 gal/mi2 | 0.1930510793 gal/ha |
| 100 gal/mi2 | 0.3861021585 gal/ha |
| 500 gal/mi2 | 1.930510793 gal/ha |
Reverse conversion: Gallon per Hectare to Gallon per Square mile
0.0038610216 gal/ha × 258.998811 = 1.000000004 gal/mi2
0.0038610216 gallons per hectare = 1.000000004 gallons per square mile.
gallons per square mile = gallons per hectare × 258.998811034
For a page dedicated to this direction, see Gallon per Hectare to Gallon per Square mile.
Understanding the Gallon per Square mile (gal/mi2)
Liquid application rate.
Understanding the Gallon per Hectare (gal/ha)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per hectare are in 1 gallon per square mile?
1 gallon per square mile equals 0.0038610216 gallons per hectare, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square mile to gallon per hectare?
Multiply the gallon per square mile value by 0.003861021585. The converter above does this instantly to whatever precision you set.
How do I convert gallon per hectare back to gallon per square mile?
Use the reverse factor: 1 gallon per hectare equals 258.998811 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 gallon per hectare?
Gallon per Hectare (gal/ha) is a unit of agriculture.
Is the gallon per square mile to gallon per hectare conversion exact?
Yes. Both gallon per square mile and gallon per hectare are defined by fixed standards rather than physical artifacts, so the factor of 0.003861021585 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.