Liquid application rate.
Quarts per Square Meter to Gallons per Square Kilometer Converter — qt/m2 to gal/km2
Convert Quart per Square Meter (qt/m2) to Gallon per Square Kilometer (gal/km2) using the exact conversion factor (1 quart per square meter = 250,000 gallon per square kilometer). See the formula, worked examples, and conversion table.
Quarts per Square Meter to Gallons 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 0.000946352946 / 3.78541178e-9.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Quarts per Square Meter to Gallons per Square Kilometer
Quart per Square Meter and Gallon 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
gallons per square kilometer = quarts per square meter × 250000
This factor comes from each unit's defined relationship to the category's base unit: 1 quart per square meter equals 0.000946352946 base units, and 1 gallon per square kilometer equals 3.785412e-9 base units, so dividing one by the other gives the direct quart per square meter-to-gallon per square kilometer factor of 250000.
Simple example
1 qt/m2 × 250000 = 250,000 gal/km2
1 quart per square meter = 250,000 gallons per square kilometer.
Real-world example
100 qt/m2 × 250000 = 25,000,000 gal/km2
100 quarts per square meter = 25,000,000 gallons per square kilometer.
Conversion table
| Quart per Square Meter (qt/m2) | Gallon per Square Kilometer (gal/km2) |
|---|---|
| 1 qt/m2 | 250,000 gal/km2 |
| 5 qt/m2 | 1,250,000 gal/km2 |
| 10 qt/m2 | 2,500,000 gal/km2 |
| 50 qt/m2 | 12,500,000 gal/km2 |
| 100 qt/m2 | 25,000,000 gal/km2 |
| 500 qt/m2 | 125,000,000 gal/km2 |
Reverse conversion: Gallon per Square Kilometer to Quart per Square Meter
1 gal/km2 × 0.000004 = 0.000004 qt/m2
1 gallon per square kilometer = 0.000004 quarts per square meter.
quarts per square meter = gallons per square kilometer × 0.000004
For a page dedicated to this direction, see Gallon per Square Kilometer to Quart per Square Meter.
Understanding the Quart per Square Meter (qt/m2)
Liquid application rate.
Understanding the Gallon per Square Kilometer (gal/km2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per square kilometer are in 1 quart per square meter?
1 quart per square meter equals 250,000 gallons per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert quart per square meter to gallon per square kilometer?
Multiply the quart per square meter value by 250000. The converter above does this instantly to whatever precision you set.
How do I convert gallon per square kilometer back to quart per square meter?
Use the reverse factor: 1 gallon per square kilometer equals 0.000004 quarts per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart per square meter?
Quart per Square Meter (qt/m2) is a unit of agriculture.
What is a gallon per square kilometer?
Gallon per Square Kilometer (gal/km2) is a unit of agriculture.
Is the quart per square meter to gallon per square kilometer conversion exact?
Yes. Both quart per square meter and gallon per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 250000 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.