Mass application rate.
Ounces per Acre to Kilograms per Square mile Converter — oz/ac to kg/mi2
Convert Ounce per Acre (oz/ac) to Kilogram per Square mile (kg/mi2) using the exact conversion factor (1 ounce per acre = 18.1436948 kilogram per square mile). See the formula, worked examples, and conversion table.
Ounces per Acre to Kilograms per Square mile 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 / 3.86102159e-7.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Acre to Kilograms per Square mile
Ounce per Acre and Kilogram per Square mile 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 mile = ounces per acre × 18.1436948
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 mile equals 3.861022e-7 base units, so dividing one by the other gives the direct ounce per acre-to-kilogram per square mile factor of 18.1436948.
Simple example
1 oz/ac × 18.1436948 = 18.1436948 kg/mi2
1 ounce per acre = 18.1436948 kilograms per square mile.
Real-world example
100 oz/ac × 18.1436948 = 1,814.36948 kg/mi2
100 ounces per acre = 1,814.36948 kilograms per square mile.
Conversion table
| Ounce per Acre (oz/ac) | Kilogram per Square mile (kg/mi2) |
|---|---|
| 1 oz/ac | 18.1436948 kg/mi2 |
| 5 oz/ac | 90.718474 kg/mi2 |
| 10 oz/ac | 181.436948 kg/mi2 |
| 50 oz/ac | 907.18474 kg/mi2 |
| 100 oz/ac | 1,814.36948 kg/mi2 |
| 500 oz/ac | 9,071.8474 kg/mi2 |
Reverse conversion: Kilogram per Square mile to Ounce per Acre
18.1436948 kg/mi2 × 0.05511556555 = 1 oz/ac
18.1436948 kilograms per square mile = 1 ounces per acre.
ounces per acre = kilograms per square mile × 0.0551155655462
For a page dedicated to this direction, see Kilogram per Square mile to Ounce per Acre.
Understanding the Ounce per Acre (oz/ac)
Mass application rate.
Understanding the Kilogram per Square mile (kg/mi2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square mile are in 1 ounce per acre?
1 ounce per acre equals 18.1436948 kilograms per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per acre to kilogram per square mile?
Multiply the ounce per acre value by 18.1436948. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square mile back to ounce per acre?
Use the reverse factor: 1 kilogram per square mile equals 0.0551155656 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 mile?
Kilogram per Square mile (kg/mi2) is a unit of agriculture.
Is the ounce per acre to kilogram per square mile conversion exact?
Yes. Both ounce per acre and kilogram per square mile are defined by fixed standards rather than physical artifacts, so the factor of 18.1436948 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.