Liquid application rate.
Fluid ounces per Acre to Gallons per Square foot Converter — fl oz/ac to gal/ft2
Convert Fluid ounce per Acre (fl oz/ac) to Gallon per Square foot (gal/ft2) using the exact conversion factor (1 fluid ounce per acre = 1.793503e-7 gallon per square foot). See the formula, worked examples, and conversion table.
Fluid ounces per Acre to Gallons 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 7.3077783e-9 / 0.04074583333.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Fluid ounces per Acre to Gallons per Square foot
Fluid ounce per Acre and Gallon 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
gallons per square foot = fluid ounces per acre × 1.793503e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 fluid ounce per acre equals 7.307778e-9 base units, and 1 gallon per square foot equals 0.0407458333333 base units, so dividing one by the other gives the direct fluid ounce per acre-to-gallon per square foot factor of 1.793503e-7.
Simple example
1 fl oz/ac × 1.793503e-7 = 1.793503e-7 gal/ft2
1 fluid ounce per acre = 1.793503e-7 gallons per square foot.
Real-world example
100 fl oz/ac × 1.793503e-7 = 0.000017935 gal/ft2
100 fluid ounces per acre = 0.000017935 gallons per square foot.
Conversion table
| Fluid ounce per Acre (fl oz/ac) | Gallon per Square foot (gal/ft2) |
|---|---|
| 1 fl oz/ac | 1.793503e-7 gal/ft2 |
| 5 fl oz/ac | 8.967516e-7 gal/ft2 |
| 10 fl oz/ac | 0.0000017935 gal/ft2 |
| 50 fl oz/ac | 0.0000089675 gal/ft2 |
| 100 fl oz/ac | 0.000017935 gal/ft2 |
| 500 fl oz/ac | 0.0000896752 gal/ft2 |
Reverse conversion: Gallon per Square foot to Fluid ounce per Acre
1.793503e-7 gal/ft2 × 5575680 = 0.9999998807 fl oz/ac
1.793503e-7 gallons per square foot = 0.9999998807 fluid ounces per acre.
fluid ounces per acre = gallons per square foot × 5575680
For a page dedicated to this direction, see Gallon per Square foot to Fluid ounce per Acre.
Understanding the Fluid ounce per Acre (fl oz/ac)
Liquid application rate.
Understanding the Gallon per Square foot (gal/ft2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per square foot are in 1 fluid ounce per acre?
1 fluid ounce per acre equals 1.793503e-7 gallons per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert fluid ounce per acre to gallon per square foot?
Multiply the fluid ounce per acre value by 1.793503e-7. The converter above does this instantly to whatever precision you set.
How do I convert gallon per square foot back to fluid ounce per acre?
Use the reverse factor: 1 gallon per square foot equals 5,575,680 fluid ounces per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a fluid ounce per acre?
Fluid ounce per Acre (fl oz/ac) is a unit of agriculture.
What is a gallon per square foot?
Gallon per Square foot (gal/ft2) is a unit of agriculture.
Is the fluid ounce per acre to gallon per square foot conversion exact?
Yes. Both fluid ounce per acre and gallon per square foot are defined by fixed standards rather than physical artifacts, so the factor of 1.793503e-7 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.