Mass application rate.
Ounces per Acre to Kilograms per Square Kilometer Converter — oz/ac to kg/km2
Convert Ounce per Acre (oz/ac) to Kilogram per Square Kilometer (kg/km2) using the exact conversion factor (1 ounce per acre = 7.005319726 kilogram per square kilometer). See the formula, worked examples, and conversion table.
Ounces per Acre to Kilograms 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.
Mass application rate.
Result = input x 7.00531973e-6 / 1e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Acre to Kilograms per Square Kilometer
Ounce per Acre and Kilogram 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 mass application rate units.
Formula
kilograms per square kilometer = ounces per acre × 7.00531972622
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per acre equals 0.00000700531972622 base units, and 1 kilogram per square kilometer equals 0.000001 base units, so dividing one by the other gives the direct ounce per acre-to-kilogram per square kilometer factor of 7.00531972622.
Simple example
1 oz/ac × 7.005319726 = 7.005319726 kg/km2
1 ounce per acre = 7.005319726 kilograms per square kilometer.
Real-world example
100 oz/ac × 7.005319726 = 700.5319726 kg/km2
100 ounces per acre = 700.5319726 kilograms per square kilometer.
Conversion table
| Ounce per Acre (oz/ac) | Kilogram per Square Kilometer (kg/km2) |
|---|---|
| 1 oz/ac | 7.005319726 kg/km2 |
| 5 oz/ac | 35.02659863 kg/km2 |
| 10 oz/ac | 70.05319726 kg/km2 |
| 50 oz/ac | 350.2659863 kg/km2 |
| 100 oz/ac | 700.5319726 kg/km2 |
| 500 oz/ac | 3,502.659863 kg/km2 |
Reverse conversion: Kilogram per Square Kilometer to Ounce per Acre
7.005319726 kg/km2 × 0.1427486595 = 1 oz/ac
7.005319726 kilograms per square kilometer = 1 ounces per acre.
ounces per acre = kilograms per square kilometer × 0.142748659459
For a page dedicated to this direction, see Kilogram per Square Kilometer to Ounce per Acre.
Understanding the Ounce per Acre (oz/ac)
Mass application rate.
Understanding the Kilogram per Square Kilometer (kg/km2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square kilometer are in 1 ounce per acre?
1 ounce per acre equals 7.005319726 kilograms per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per acre to kilogram per square kilometer?
Multiply the ounce per acre value by 7.005319726. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square kilometer back to ounce per acre?
Use the reverse factor: 1 kilogram per square kilometer equals 0.1427486595 ounces per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per acre?
Ounce per Acre (oz/ac) is a unit of agriculture.
What is a kilogram per square kilometer?
Kilogram per Square Kilometer (kg/km2) is a unit of agriculture.
Is the ounce per acre to kilogram per square kilometer conversion exact?
Yes. Both ounce per acre and kilogram per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 7.005319726 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.