Liquid application rate.
Gallons per Square mile to Cubic Meters per Square Kilometer Converter — gal/mi2 to m3/km2
Convert Gallon per Square mile (gal/mi2) to Cubic Meter per Square Kilometer (m3/km2) using the exact conversion factor (1 gallon per square mile = 0.0014615557 cubic meter per square kilometer). See the formula, worked examples, and conversion table.
Gallons per Square mile to Cubic Meters per Square Kilometer 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 / 1e-6.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square mile to Cubic Meters per Square Kilometer
Gallon per Square mile and Cubic Meter per Square Kilometer 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
cubic meters per square kilometer = gallons per square mile × 0.00146155566077
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 cubic meter per square kilometer equals 0.000001 base units, so dividing one by the other gives the direct gallon per square mile-to-cubic meter per square kilometer factor of 0.00146155566077.
Simple example
1 gal/mi2 × 0.001461555661 = 0.0014615557 m3/km2
1 gallon per square mile = 0.0014615557 cubic meters per square kilometer.
Real-world example
100 gal/mi2 × 0.001461555661 = 0.1461555661 m3/km2
100 gallons per square mile = 0.1461555661 cubic meters per square kilometer.
Conversion table
| Gallon per Square mile (gal/mi2) | Cubic Meter per Square Kilometer (m3/km2) |
|---|---|
| 1 gal/mi2 | 0.0014615557 m3/km2 |
| 5 gal/mi2 | 0.0073077783 m3/km2 |
| 10 gal/mi2 | 0.0146155566 m3/km2 |
| 50 gal/mi2 | 0.073077783 m3/km2 |
| 100 gal/mi2 | 0.1461555661 m3/km2 |
| 500 gal/mi2 | 0.7307778304 m3/km2 |
Reverse conversion: Cubic Meter per Square Kilometer to Gallon per Square mile
0.0014615557 m3/km2 × 684.2024747 = 1.000000027 gal/mi2
0.0014615557 cubic meters per square kilometer = 1.000000027 gallons per square mile.
gallons per square mile = cubic meters per square kilometer × 684.202474691
For a page dedicated to this direction, see Cubic Meter per Square Kilometer to Gallon per Square mile.
Understanding the Gallon per Square mile (gal/mi2)
Liquid application rate.
Understanding the Cubic Meter per Square Kilometer (m3/km2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic meters per square kilometer are in 1 gallon per square mile?
1 gallon per square mile equals 0.0014615557 cubic meters per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square mile to cubic meter per square kilometer?
Multiply the gallon per square mile value by 0.001461555661. The converter above does this instantly to whatever precision you set.
How do I convert cubic meter per square kilometer back to gallon per square mile?
Use the reverse factor: 1 cubic meter per square kilometer equals 684.2024747 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 cubic meter per square kilometer?
Cubic Meter per Square Kilometer (m3/km2) is a unit of agriculture.
Is the gallon per square mile to cubic meter per square kilometer conversion exact?
Yes. Both gallon per square mile and cubic meter per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 0.001461555661 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.