Liquid application rate.
Quarts per Square Kilometer to Quarts per Square foot Converter — qt/km2 to qt/ft2
Convert Quart per Square Kilometer (qt/km2) to Quart per Square foot (qt/ft2) using the exact conversion factor (1 quart per square kilometer = 9.290304e-8 quart per square foot). See the formula, worked examples, and conversion table.
Quarts per Square Kilometer to Quarts per Square foot 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 / 0.01018645833.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Quarts per Square Kilometer to Quarts per Square foot
Quart per Square Kilometer and Quart per Square foot 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 square foot = quarts per square kilometer × 9.290304e-8
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 quart per square foot equals 0.0101864583333 base units, so dividing one by the other gives the direct quart per square kilometer-to-quart per square foot factor of 9.290304e-8.
Simple example
1 qt/km2 × 9.290304e-8 = 9.290304e-8 qt/ft2
1 quart per square kilometer = 9.290304e-8 quarts per square foot.
Real-world example
100 qt/km2 × 9.290304e-8 = 0.0000092903 qt/ft2
100 quarts per square kilometer = 0.0000092903 quarts per square foot.
Conversion table
| Quart per Square Kilometer (qt/km2) | Quart per Square foot (qt/ft2) |
|---|---|
| 1 qt/km2 | 9.290304e-8 qt/ft2 |
| 5 qt/km2 | 4.645152e-7 qt/ft2 |
| 10 qt/km2 | 9.290304e-7 qt/ft2 |
| 50 qt/km2 | 0.0000046452 qt/ft2 |
| 100 qt/km2 | 0.0000092903 qt/ft2 |
| 500 qt/km2 | 0.0000464515 qt/ft2 |
Reverse conversion: Quart per Square foot to Quart per Square Kilometer
9.290304e-8 qt/ft2 × 10763910.42 = 1 qt/km2
9.290304e-8 quarts per square foot = 1 quart per square kilometer.
quarts per square kilometer = quarts per square foot × 10763910.4167
For a page dedicated to this direction, see Quart per Square foot to Quart per Square Kilometer.
Understanding the Quart per Square Kilometer (qt/km2)
Liquid application rate.
Understanding the Quart per Square foot (qt/ft2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per square foot are in 1 quart per square kilometer?
1 quart per square kilometer equals 9.290304e-8 quarts per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert quart per square kilometer to quart per square foot?
Multiply the quart per square kilometer value by 9.290304e-8. The converter above does this instantly to whatever precision you set.
How do I convert quart per square foot back to quart per square kilometer?
Use the reverse factor: 1 quart per square foot equals 10,763,910.42 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 quart per square foot?
Quart per Square foot (qt/ft2) is a unit of agriculture.
Is the quart per square kilometer to quart per square foot conversion exact?
Yes. Both quart per square kilometer and quart per square foot are defined by fixed standards rather than physical artifacts, so the factor of 9.290304e-8 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.