Liquid application rate.
Gallons per Square Kilometer to Cubic Meters per Acre Converter — gal/km2 to m3/ac
Convert Gallon per Square Kilometer (gal/km2) to Cubic Meter per Acre (m3/ac) using the exact conversion factor (1 gallon per square kilometer = 0.000015319 cubic meter per acre). See the formula, worked examples, and conversion table.
Gallons per Square Kilometer to Cubic Meters per Acre 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 / 0.0002471053815.
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 Acre
Gallon per Square Kilometer and Cubic Meter per Acre 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 acre = gallons per square kilometer × 0.0000153190179895
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 acre equals 0.000247105381467 base units, so dividing one by the other gives the direct gallon per square kilometer-to-cubic meter per acre factor of 0.0000153190179895.
Simple example
1 gal/km2 × 0.00001531901799 = 0.000015319 m3/ac
1 gallon per square kilometer = 0.000015319 cubic meters per acre.
Real-world example
100 gal/km2 × 0.00001531901799 = 0.0015319018 m3/ac
100 gallons per square kilometer = 0.0015319018 cubic meters per acre.
Conversion table
| Gallon per Square Kilometer (gal/km2) | Cubic Meter per Acre (m3/ac) |
|---|---|
| 1 gal/km2 | 0.000015319 m3/ac |
| 5 gal/km2 | 0.0000765951 m3/ac |
| 10 gal/km2 | 0.0001531902 m3/ac |
| 50 gal/km2 | 0.0007659509 m3/ac |
| 100 gal/km2 | 0.0015319018 m3/ac |
| 500 gal/km2 | 0.007659509 m3/ac |
Reverse conversion: Cubic Meter per Acre to Gallon per Square Kilometer
0.000015319 m3/ac × 65278.33577 = 0.9999988257 gal/km2
0.000015319 cubic meters per acre = 0.9999988257 gallons per square kilometer.
gallons per square kilometer = cubic meters per acre × 65278.3357709
For a page dedicated to this direction, see Cubic Meter per Acre to Gallon per Square Kilometer.
Understanding the Gallon per Square Kilometer (gal/km2)
Liquid application rate.
Understanding the Cubic Meter per Acre (m3/ac)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic meters per acre are in 1 gallon per square kilometer?
1 gallon per square kilometer equals 0.000015319 cubic meters per acre, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square kilometer to cubic meter per acre?
Multiply the gallon per square kilometer value by 0.00001531901799. The converter above does this instantly to whatever precision you set.
How do I convert cubic meter per acre back to gallon per square kilometer?
Use the reverse factor: 1 cubic meter per acre equals 65,278.33577 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 acre?
Cubic Meter per Acre (m3/ac) is a unit of agriculture.
Is the gallon per square kilometer to cubic meter per acre conversion exact?
Yes. Both gallon per square kilometer and cubic meter per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.00001531901799 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.