Liquid application rate.
Gallons per Acre to Fluid ounces per Acre Converter — gal/ac to fl oz/ac
Convert Gallon per Acre (gal/ac) to Fluid ounce per Acre (fl oz/ac) using the exact conversion factor (1 gallon per acre = 128 fluid ounce per acre). See the formula, worked examples, and conversion table.
Gallons per Acre to Fluid ounces 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 9.35395623e-7 / 7.3077783e-9.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Acre to Fluid ounces per Acre
Gallon per Acre and Fluid ounce 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
fluid ounces per acre = gallons per acre × 128
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per acre equals 9.353956e-7 base units, and 1 fluid ounce per acre equals 7.307778e-9 base units, so dividing one by the other gives the direct gallon per acre-to-fluid ounce per acre factor of 128.
Simple example
1 gal/ac × 128 = 128 fl oz/ac
1 gallon per acre = 128 fluid ounces per acre.
Real-world example
100 gal/ac × 128 = 12,800 fl oz/ac
100 gallons per acre = 12,800 fluid ounces per acre.
Conversion table
| Gallon per Acre (gal/ac) | Fluid ounce per Acre (fl oz/ac) |
|---|---|
| 1 gal/ac | 128 fl oz/ac |
| 5 gal/ac | 640 fl oz/ac |
| 10 gal/ac | 1,280 fl oz/ac |
| 50 gal/ac | 6,400 fl oz/ac |
| 100 gal/ac | 12,800 fl oz/ac |
| 500 gal/ac | 64,000 fl oz/ac |
Reverse conversion: Fluid ounce per Acre to Gallon per Acre
128 fl oz/ac × 0.0078125 = 1 gal/ac
128 fluid ounces per acre = 1 gallon per acre.
gallons per acre = fluid ounces per acre × 0.0078125
For a page dedicated to this direction, see Fluid ounce per Acre to Gallon per Acre.
Understanding the Gallon per Acre (gal/ac)
Liquid application rate.
Understanding the Fluid ounce per Acre (fl oz/ac)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many fluid ounces per acre are in 1 gallon per acre?
1 gallon per acre equals 128 fluid ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per acre to fluid ounce per acre?
Multiply the gallon per acre value by 128. The converter above does this instantly to whatever precision you set.
How do I convert fluid ounce per acre back to gallon per acre?
Use the reverse factor: 1 fluid ounce per acre equals 0.0078125 gallons per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per acre?
Gallon per Acre (gal/ac) is a unit of agriculture.
What is a fluid ounce per acre?
Fluid ounce per Acre (fl oz/ac) is a unit of agriculture.
Is the gallon per acre to fluid ounce per acre conversion exact?
Yes. Both gallon per acre and fluid ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 128 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.