Liquid application rate.
Gallons per Square Kilometer to Cubic Meters per Square foot Converter — gal/km2 to m3/ft2
Convert Gallon per Square Kilometer (gal/km2) to Cubic Meter per Square foot (m3/ft2) using the exact conversion factor (1 gallon per square kilometer = 3.516763e-10 cubic meter per square foot). See the formula, worked examples, and conversion table.
Gallons per Square Kilometer to Cubic Meters 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 3.78541178e-9 / 10.76391042.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square Kilometer to Cubic Meters per Square foot
Gallon per Square Kilometer and Cubic Meter 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
cubic meters per square foot = gallons per square kilometer × 3.516763e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per square kilometer equals 3.785412e-9 base units, and 1 cubic meter per square foot equals 10.7639104167 base units, so dividing one by the other gives the direct gallon per square kilometer-to-cubic meter per square foot factor of 3.516763e-10.
Simple example
1 gal/km2 × 3.516763e-10 = 3.516763e-10 m3/ft2
1 gallon per square kilometer = 3.516763e-10 cubic meters per square foot.
Real-world example
100 gal/km2 × 3.516763e-10 = 3.516763e-8 m3/ft2
100 gallons per square kilometer = 3.516763e-8 cubic meters per square foot.
Conversion table
| Gallon per Square Kilometer (gal/km2) | Cubic Meter per Square foot (m3/ft2) |
|---|---|
| 1 gal/km2 | 3.516763e-10 m3/ft2 |
| 5 gal/km2 | 1.758381e-9 m3/ft2 |
| 10 gal/km2 | 3.516763e-9 m3/ft2 |
| 50 gal/km2 | 1.758381e-8 m3/ft2 |
| 100 gal/km2 | 3.516763e-8 m3/ft2 |
| 500 gal/km2 | 1.758381e-7 m3/ft2 |
Reverse conversion: Cubic Meter per Square foot to Gallon per Square Kilometer
3.516763e-10 m3/ft2 × 2843524306 = 1.000000107 gal/km2
3.516763e-10 cubic meters per square foot = 1.000000107 gallons per square kilometer.
gallons per square kilometer = cubic meters per square foot × 2843524306.18
For a page dedicated to this direction, see Cubic Meter per Square foot to Gallon per Square Kilometer.
Understanding the Gallon per Square Kilometer (gal/km2)
Liquid application rate.
Understanding the Cubic Meter per Square foot (m3/ft2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic meters per square foot are in 1 gallon per square kilometer?
1 gallon per square kilometer equals 3.516763e-10 cubic meters per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square kilometer to cubic meter per square foot?
Multiply the gallon per square kilometer value by 3.516763e-10. The converter above does this instantly to whatever precision you set.
How do I convert cubic meter per square foot back to gallon per square kilometer?
Use the reverse factor: 1 cubic meter per square foot equals 2,843,524,306 gallons per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per square kilometer?
Gallon per Square Kilometer (gal/km2) is a unit of agriculture.
What is a cubic meter per square foot?
Cubic Meter per Square foot (m3/ft2) is a unit of agriculture.
Is the gallon per square kilometer to cubic meter per square foot conversion exact?
Yes. Both gallon per square kilometer and cubic meter per square foot are defined by fixed standards rather than physical artifacts, so the factor of 3.516763e-10 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.