Liquid application rate.
Quarts per Square Kilometer to Gallons per Acre Converter — qt/km2 to gal/ac
Convert Quart per Square Kilometer (qt/km2) to Gallon per Acre (gal/ac) using the exact conversion factor (1 quart per square kilometer = 0.0010117141 gallon per acre). See the formula, worked examples, and conversion table.
Quarts per Square Kilometer to Gallons 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 9.46352946e-10 / 9.35395623e-7.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Quarts per Square Kilometer to Gallons per Acre
Quart per Square Kilometer and Gallon 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
gallons per acre = quarts per square kilometer × 0.0010117141056
This factor comes from each unit's defined relationship to the category's base unit: 1 quart per square kilometer equals 9.463529e-10 base units, and 1 gallon per acre equals 9.353956e-7 base units, so dividing one by the other gives the direct quart per square kilometer-to-gallon per acre factor of 0.0010117141056.
Simple example
1 qt/km2 × 0.001011714106 = 0.0010117141 gal/ac
1 quart per square kilometer = 0.0010117141 gallons per acre.
Real-world example
100 qt/km2 × 0.001011714106 = 0.1011714106 gal/ac
100 quarts per square kilometer = 0.1011714106 gallons per acre.
Conversion table
| Quart per Square Kilometer (qt/km2) | Gallon per Acre (gal/ac) |
|---|---|
| 1 qt/km2 | 0.0010117141 gal/ac |
| 5 qt/km2 | 0.0050585705 gal/ac |
| 10 qt/km2 | 0.0101171411 gal/ac |
| 50 qt/km2 | 0.0505857053 gal/ac |
| 100 qt/km2 | 0.1011714106 gal/ac |
| 500 qt/km2 | 0.5058570528 gal/ac |
Reverse conversion: Gallon per Acre to Quart per Square Kilometer
0.0010117141 gal/ac × 988.4215259 = 0.9999999945 qt/km2
0.0010117141 gallons per acre = 0.9999999945 quarts per square kilometer.
quarts per square kilometer = gallons per acre × 988.421525869
For a page dedicated to this direction, see Gallon per Acre to Quart per Square Kilometer.
Understanding the Quart per Square Kilometer (qt/km2)
Liquid application rate.
Understanding the Gallon per Acre (gal/ac)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per acre are in 1 quart per square kilometer?
1 quart per square kilometer equals 0.0010117141 gallons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert quart per square kilometer to gallon per acre?
Multiply the quart per square kilometer value by 0.001011714106. The converter above does this instantly to whatever precision you set.
How do I convert gallon per acre back to quart per square kilometer?
Use the reverse factor: 1 gallon per acre equals 988.4215259 quarts per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart per square kilometer?
Quart per Square Kilometer (qt/km2) is a unit of agriculture.
What is a gallon per acre?
Gallon per Acre (gal/ac) is a unit of agriculture.
Is the quart per square kilometer to gallon per acre conversion exact?
Yes. Both quart per square kilometer and gallon per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.001011714106 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.