Liquid application rate.
Gallons per Square Kilometer to Milliliters per Square Meter Converter — gal/km2 to mL/m2
Convert Gallon per Square Kilometer (gal/km2) to Milliliter per Square Meter (mL/m2) using the exact conversion factor (1 gallon per square kilometer = 0.0037854118 milliliter per square meter). See the formula, worked examples, and conversion table.
Gallons per Square Kilometer to Milliliters per Square Meter 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 / 1e-6.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square Kilometer to Milliliters per Square Meter
Gallon per Square Kilometer and Milliliter per Square Meter 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 meter = gallons per square kilometer × 0.003785411784
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 milliliter per square meter equals 0.000001 base units, so dividing one by the other gives the direct gallon per square kilometer-to-milliliter per square meter factor of 0.003785411784.
Simple example
1 gal/km2 × 0.003785411784 = 0.0037854118 mL/m2
1 gallon per square kilometer = 0.0037854118 milliliters per square meter.
Real-world example
100 gal/km2 × 0.003785411784 = 0.3785411784 mL/m2
100 gallons per square kilometer = 0.3785411784 milliliters per square meter.
Conversion table
| Gallon per Square Kilometer (gal/km2) | Milliliter per Square Meter (mL/m2) |
|---|---|
| 1 gal/km2 | 0.0037854118 mL/m2 |
| 5 gal/km2 | 0.0189270589 mL/m2 |
| 10 gal/km2 | 0.0378541178 mL/m2 |
| 50 gal/km2 | 0.1892705892 mL/m2 |
| 100 gal/km2 | 0.3785411784 mL/m2 |
| 500 gal/km2 | 1.892705892 mL/m2 |
Reverse conversion: Milliliter per Square Meter to Gallon per Square Kilometer
0.0037854118 mL/m2 × 264.1720524 = 1.000000004 gal/km2
0.0037854118 milliliters per square meter = 1.000000004 gallons per square kilometer.
gallons per square kilometer = milliliters per square meter × 264.172052358
For a page dedicated to this direction, see Milliliter per Square Meter to Gallon per Square Kilometer.
Understanding the Gallon per Square Kilometer (gal/km2)
Liquid application rate.
Understanding the Milliliter per Square Meter (mL/m2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milliliters per square meter are in 1 gallon per square kilometer?
1 gallon per square kilometer equals 0.0037854118 milliliters per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square kilometer to milliliter per square meter?
Multiply the gallon per square kilometer value by 0.003785411784. The converter above does this instantly to whatever precision you set.
How do I convert milliliter per square meter back to gallon per square kilometer?
Use the reverse factor: 1 milliliter per square meter equals 264.1720524 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 milliliter per square meter?
Milliliter per Square Meter (mL/m2) is a unit of agriculture.
Is the gallon per square kilometer to milliliter per square meter conversion exact?
Yes. Both gallon per square kilometer and milliliter per square meter are defined by fixed standards rather than physical artifacts, so the factor of 0.003785411784 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.