Mass application rate.
Ounces per Square Kilometer to Ounces per Acre Converter — oz/km2 to oz/ac
Convert Ounce per Square Kilometer (oz/km2) to Ounce per Acre (oz/ac) using the exact conversion factor (1 ounce per square kilometer = 0.0040468564 ounce per acre). See the formula, worked examples, and conversion table.
Ounces per Square Kilometer to 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.
Mass application rate.
Result = input x 2.83495231e-8 / 7.00531973e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Kilometer to Ounces per Acre
Ounce per Square Kilometer and 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 mass application rate units.
Formula
ounces per acre = ounces per square kilometer × 0.0040468564224
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per square kilometer equals 2.834952e-8 base units, and 1 ounce per acre equals 0.00000700531972622 base units, so dividing one by the other gives the direct ounce per square kilometer-to-ounce per acre factor of 0.0040468564224.
Simple example
1 oz/km2 × 0.004046856422 = 0.0040468564 oz/ac
1 ounce per square kilometer = 0.0040468564 ounces per acre.
Real-world example
100 oz/km2 × 0.004046856422 = 0.4046856422 oz/ac
100 ounces per square kilometer = 0.4046856422 ounces per acre.
Conversion table
| Ounce per Square Kilometer (oz/km2) | Ounce per Acre (oz/ac) |
|---|---|
| 1 oz/km2 | 0.0040468564 oz/ac |
| 5 oz/km2 | 0.0202342821 oz/ac |
| 10 oz/km2 | 0.0404685642 oz/ac |
| 50 oz/km2 | 0.2023428211 oz/ac |
| 100 oz/km2 | 0.4046856422 oz/ac |
| 500 oz/km2 | 2.023428211 oz/ac |
Reverse conversion: Ounce per Acre to Ounce per Square Kilometer
0.0040468564 oz/ac × 247.1053815 = 0.9999999945 oz/km2
0.0040468564 ounces per acre = 0.9999999945 ounces per square kilometer.
ounces per square kilometer = ounces per acre × 247.105381467
For a page dedicated to this direction, see Ounce per Acre to Ounce per Square Kilometer.
Understanding the Ounce per Square Kilometer (oz/km2)
Mass application rate.
Understanding the Ounce per Acre (oz/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per acre are in 1 ounce per square kilometer?
1 ounce per square kilometer equals 0.0040468564 ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square kilometer to ounce per acre?
Multiply the ounce per square kilometer value by 0.004046856422. The converter above does this instantly to whatever precision you set.
How do I convert ounce per acre back to ounce per square kilometer?
Use the reverse factor: 1 ounce per acre equals 247.1053815 ounces per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per square kilometer?
Ounce per Square Kilometer (oz/km2) is a unit of agriculture.
What is a ounce per acre?
Ounce per Acre (oz/ac) is a unit of agriculture.
Is the ounce per square kilometer to ounce per acre conversion exact?
Yes. Both ounce per square kilometer and ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.004046856422 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.