Liquid application rate.
Gallons per Hectare to Quarts per Square Kilometer Converter — gal/ha to qt/km2
Convert Gallon per Hectare (gal/ha) to Quart per Square Kilometer (qt/km2) using the exact conversion factor (1 gallon per hectare = 400 quart per square kilometer). See the formula, worked examples, and conversion table.
Gallons per Hectare to Quarts 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 3.78541178e-7 / 9.46352946e-10.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Hectare to Quarts per Square Kilometer
Gallon per Hectare and Quart 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
quarts per square kilometer = gallons per hectare × 400
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per hectare equals 3.785412e-7 base units, and 1 quart per square kilometer equals 9.463529e-10 base units, so dividing one by the other gives the direct gallon per hectare-to-quart per square kilometer factor of 400.
Simple example
1 gal/ha × 400 = 400 qt/km2
1 gallon per hectare = 400 quarts per square kilometer.
Real-world example
100 gal/ha × 400 = 40,000 qt/km2
100 gallons per hectare = 40,000 quarts per square kilometer.
Conversion table
| Gallon per Hectare (gal/ha) | Quart per Square Kilometer (qt/km2) |
|---|---|
| 1 gal/ha | 400 qt/km2 |
| 5 gal/ha | 2,000 qt/km2 |
| 10 gal/ha | 4,000 qt/km2 |
| 50 gal/ha | 20,000 qt/km2 |
| 100 gal/ha | 40,000 qt/km2 |
| 500 gal/ha | 200,000 qt/km2 |
Reverse conversion: Quart per Square Kilometer to Gallon per Hectare
400 qt/km2 × 0.0025 = 1 gal/ha
400 quarts per square kilometer = 1 gallon per hectare.
gallons per hectare = quarts per square kilometer × 0.0025
For a page dedicated to this direction, see Quart per Square Kilometer to Gallon per Hectare.
Understanding the Gallon per Hectare (gal/ha)
Liquid application rate.
Understanding the Quart per Square Kilometer (qt/km2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per square kilometer are in 1 gallon per hectare?
1 gallon per hectare equals 400 quarts per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per hectare to quart per square kilometer?
Multiply the gallon per hectare value by 400. The converter above does this instantly to whatever precision you set.
How do I convert quart per square kilometer back to gallon per hectare?
Use the reverse factor: 1 quart per square kilometer equals 0.0025 gallons per hectare. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per hectare?
Gallon per Hectare (gal/ha) is a unit of agriculture.
What is a quart per square kilometer?
Quart per Square Kilometer (qt/km2) is a unit of agriculture.
Is the gallon per hectare to quart per square kilometer conversion exact?
Yes. Both gallon per hectare and quart per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 400 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.