Liquid application rate.
Gallons per Acre to Fluid ounces per Square Kilometer Converter — gal/ac to fl oz/km2
Convert Gallon per Acre (gal/ac) to Fluid ounce per Square Kilometer (fl oz/km2) using the exact conversion factor (1 gallon per acre = 31,629.48883 fluid ounce per square kilometer). See the formula, worked examples, and conversion table.
Gallons per Acre to Fluid ounces 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 9.35395623e-7 / 2.95735296e-11.
Liquid Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Acre to Fluid ounces per Square Kilometer
Gallon per Acre and Fluid ounce 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
fluid ounces per square kilometer = gallons per acre × 31629.4888278
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 square kilometer equals 2.957353e-11 base units, so dividing one by the other gives the direct gallon per acre-to-fluid ounce per square kilometer factor of 31629.4888278.
Simple example
1 gal/ac × 31629.48883 = 31,629.48883 fl oz/km2
1 gallon per acre = 31,629.48883 fluid ounces per square kilometer.
Real-world example
100 gal/ac × 31629.48883 = 3,162,948.883 fl oz/km2
100 gallons per acre = 3,162,948.883 fluid ounces per square kilometer.
Conversion table
| Gallon per Acre (gal/ac) | Fluid ounce per Square Kilometer (fl oz/km2) |
|---|---|
| 1 gal/ac | 31,629.48883 fl oz/km2 |
| 5 gal/ac | 158,147.4441 fl oz/km2 |
| 10 gal/ac | 316,294.8883 fl oz/km2 |
| 50 gal/ac | 1,581,474.441 fl oz/km2 |
| 100 gal/ac | 3,162,948.883 fl oz/km2 |
| 500 gal/ac | 15,814,744.41 fl oz/km2 |
Reverse conversion: Fluid ounce per Square Kilometer to Gallon per Acre
1 fl oz/km2 × 0.0000316160658 = 0.0000316161 gal/ac
1 fluid ounce per square kilometer = 0.0000316161 gallons per acre.
gallons per acre = fluid ounces per square kilometer × 0.0000316160658
For a page dedicated to this direction, see Fluid ounce per Square Kilometer to Gallon per Acre.
Understanding the Gallon per Acre (gal/ac)
Liquid application rate.
Understanding the Fluid ounce per Square Kilometer (fl oz/km2)
Liquid application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many fluid ounces per square kilometer are in 1 gallon per acre?
1 gallon per acre equals 31,629.48883 fluid ounces per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per acre to fluid ounce per square kilometer?
Multiply the gallon per acre value by 31629.48883. The converter above does this instantly to whatever precision you set.
How do I convert fluid ounce per square kilometer back to gallon per acre?
Use the reverse factor: 1 fluid ounce per square kilometer equals 0.0000316161 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 square kilometer?
Fluid ounce per Square Kilometer (fl oz/km2) is a unit of agriculture.
Is the gallon per acre to fluid ounce per square kilometer conversion exact?
Yes. Both gallon per acre and fluid ounce per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 31629.48883 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.