Liquid application rate.
Cubic Meters per Square Kilometer to Quarts per Acre Converter — m3/km2 to qt/ac
Convert Cubic Meter per Square Kilometer (m3/km2) to Quart per Acre (qt/ac) using the exact conversion factor (1 cubic meter per square kilometer = 4.276265467 quart per acre). See the formula, worked examples, and conversion table.
Cubic Meters per Square Kilometer to Quarts 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 1e-6 / 2.33848906e-7.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Cubic Meters per Square Kilometer to Quarts per Acre
Cubic Meter per Square Kilometer and Quart 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
quarts per acre = cubic meters per square kilometer × 4.27626546682
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic meter per square kilometer equals 0.000001 base units, and 1 quart per acre equals 2.338489e-7 base units, so dividing one by the other gives the direct cubic meter per square kilometer-to-quart per acre factor of 4.27626546682.
Simple example
1 m3/km2 × 4.276265467 = 4.276265467 qt/ac
1 cubic meter per square kilometer = 4.276265467 quarts per acre.
Real-world example
100 m3/km2 × 4.276265467 = 427.6265467 qt/ac
100 cubic meters per square kilometer = 427.6265467 quarts per acre.
Conversion table
| Cubic Meter per Square Kilometer (m3/km2) | Quart per Acre (qt/ac) |
|---|---|
| 1 m3/km2 | 4.276265467 qt/ac |
| 5 m3/km2 | 21.38132733 qt/ac |
| 10 m3/km2 | 42.76265467 qt/ac |
| 50 m3/km2 | 213.8132733 qt/ac |
| 100 m3/km2 | 427.6265467 qt/ac |
| 500 m3/km2 | 2,138.132733 qt/ac |
Reverse conversion: Quart per Acre to Cubic Meter per Square Kilometer
4.276265467 qt/ac × 0.2338489057 = 1 m3/km2
4.276265467 quarts per acre = 1 cubic meters per square kilometer.
cubic meters per square kilometer = quarts per acre × 0.233848905724
For a page dedicated to this direction, see Quart per Acre to Cubic Meter per Square Kilometer.
Understanding the Cubic Meter per Square Kilometer (m3/km2)
Liquid application rate.
Understanding the Quart per Acre (qt/ac)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per acre are in 1 cubic meter per square kilometer?
1 cubic meter per square kilometer equals 4.276265467 quarts per acre, using the exact defined conversion factor rather than an estimate.
How do I convert cubic meter per square kilometer to quart per acre?
Multiply the cubic meter per square kilometer value by 4.276265467. The converter above does this instantly to whatever precision you set.
How do I convert quart per acre back to cubic meter per square kilometer?
Use the reverse factor: 1 quart per acre equals 0.2338489057 cubic meters per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic meter per square kilometer?
Cubic Meter per Square Kilometer (m3/km2) is a unit of agriculture.
What is a quart per acre?
Quart per Acre (qt/ac) is a unit of agriculture.
Is the cubic meter per square kilometer to quart per acre conversion exact?
Yes. Both cubic meter per square kilometer and quart per acre are defined by fixed standards rather than physical artifacts, so the factor of 4.276265467 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.