Liquid application rate.
Gallons per Square Kilometer to Fluid ounces per Acre Converter — gal/km2 to fl oz/ac
Convert Gallon per Square Kilometer (gal/km2) to Fluid ounce per Acre (fl oz/ac) using the exact conversion factor (1 gallon per square kilometer = 0.5179976221 fluid ounce per acre). See the formula, worked examples, and conversion table.
Gallons per Square Kilometer 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 3.78541178e-9 / 7.3077783e-9.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Square Kilometer to Fluid ounces per Acre
Gallon per Square Kilometer 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 square kilometer × 0.517997622067
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per square kilometer equals 3.785412e-9 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 square kilometer-to-fluid ounce per acre factor of 0.517997622067.
Simple example
1 gal/km2 × 0.5179976221 = 0.5179976221 fl oz/ac
1 gallon per square kilometer = 0.5179976221 fluid ounces per acre.
Real-world example
100 gal/km2 × 0.5179976221 = 51.79976221 fl oz/ac
100 gallons per square kilometer = 51.79976221 fluid ounces per acre.
Conversion table
| Gallon per Square Kilometer (gal/km2) | Fluid ounce per Acre (fl oz/ac) |
|---|---|
| 1 gal/km2 | 0.5179976221 fl oz/ac |
| 5 gal/km2 | 2.58998811 fl oz/ac |
| 10 gal/km2 | 5.179976221 fl oz/ac |
| 50 gal/km2 | 25.8998811 fl oz/ac |
| 100 gal/km2 | 51.79976221 fl oz/ac |
| 500 gal/km2 | 258.998811 fl oz/ac |
Reverse conversion: Fluid ounce per Acre to Gallon per Square Kilometer
0.5179976221 fl oz/ac × 1.930510793 = 1 gal/km2
0.5179976221 fluid ounces per acre = 1 gallons per square kilometer.
gallons per square kilometer = fluid ounces per acre × 1.93051079271
For a page dedicated to this direction, see Fluid ounce per Acre to Gallon per Square Kilometer.
Understanding the Gallon per Square Kilometer (gal/km2)
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 square kilometer?
1 gallon per square kilometer equals 0.5179976221 fluid ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per square kilometer to fluid ounce per acre?
Multiply the gallon per square kilometer value by 0.5179976221. The converter above does this instantly to whatever precision you set.
How do I convert fluid ounce per acre back to gallon per square kilometer?
Use the reverse factor: 1 fluid ounce per acre equals 1.930510793 gallons per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per square kilometer?
Gallon per Square Kilometer (gal/km2) 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 square kilometer to fluid ounce per acre conversion exact?
Yes. Both gallon per square kilometer and fluid ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.5179976221 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.