Liquid application rate.
Gallons per Square foot to Quarts per Acre Converter — gal/ft2 to qt/ac
Convert Gallon per Square foot (gal/ft2) to Quart per Acre (qt/ac) using the exact conversion factor (1 gallon per square foot = 174,240 quart per acre). See the formula, worked examples, and conversion table.
Gallons per Square foot 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 0.04074583333 / 2.33848906e-7.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square foot to Quarts per Acre
Gallon per Square foot 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 = gallons per square foot × 174240
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per square foot equals 0.0407458333333 base units, and 1 quart per acre equals 2.338489e-7 base units, so dividing one by the other gives the direct gallon per square foot-to-quart per acre factor of 174240.
Simple example
1 gal/ft2 × 174240 = 174,240 qt/ac
1 gallon per square foot = 174,240 quarts per acre.
Real-world example
100 gal/ft2 × 174240 = 17,424,000 qt/ac
100 gallons per square foot = 17,424,000 quarts per acre.
Conversion table
| Gallon per Square foot (gal/ft2) | Quart per Acre (qt/ac) |
|---|---|
| 1 gal/ft2 | 174,240 qt/ac |
| 5 gal/ft2 | 871,200 qt/ac |
| 10 gal/ft2 | 1,742,400 qt/ac |
| 50 gal/ft2 | 8,712,000 qt/ac |
| 100 gal/ft2 | 17,424,000 qt/ac |
| 500 gal/ft2 | 87,120,000 qt/ac |
Reverse conversion: Quart per Acre to Gallon per Square foot
1 qt/ac × 0.000005739210285 = 0.0000057392 gal/ft2
1 quart per acre = 0.0000057392 gallons per square foot.
gallons per square foot = quarts per acre × 0.00000573921028466
For a page dedicated to this direction, see Quart per Acre to Gallon per Square foot.
Understanding the Gallon per Square foot (gal/ft2)
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 gallon per square foot?
1 gallon per square foot equals 174,240 quarts per acre, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square foot to quart per acre?
Multiply the gallon per square foot value by 174240. The converter above does this instantly to whatever precision you set.
How do I convert quart per acre back to gallon per square foot?
Use the reverse factor: 1 quart per acre equals 0.0000057392 gallons per square foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per square foot?
Gallon per Square foot (gal/ft2) is a unit of agriculture.
What is a quart per acre?
Quart per Acre (qt/ac) is a unit of agriculture.
Is the gallon per square foot to quart per acre conversion exact?
Yes. Both gallon per square foot and quart per acre are defined by fixed standards rather than physical artifacts, so the factor of 174240 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.