Mass application rate.
Ounces per Square Kilometer to Grams per Square mile Converter — oz/km2 to g/mi2
Convert Ounce per Square Kilometer (oz/km2) to Gram per Square mile (g/mi2) using the exact conversion factor (1 ounce per square kilometer = 73.42492783 gram per square mile). See the formula, worked examples, and conversion table.
Ounces per Square Kilometer to Grams 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 2.83495231e-8 / 3.86102159e-10.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Kilometer to Grams per Square mile
Ounce per Square Kilometer and Gram 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
grams per square mile = ounces per square kilometer × 73.4249278274
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 gram per square mile equals 3.861022e-10 base units, so dividing one by the other gives the direct ounce per square kilometer-to-gram per square mile factor of 73.4249278274.
Simple example
1 oz/km2 × 73.42492783 = 73.42492783 g/mi2
1 ounce per square kilometer = 73.42492783 grams per square mile.
Real-world example
100 oz/km2 × 73.42492783 = 7,342.492783 g/mi2
100 ounces per square kilometer = 7,342.492783 grams per square mile.
Conversion table
| Ounce per Square Kilometer (oz/km2) | Gram per Square mile (g/mi2) |
|---|---|
| 1 oz/km2 | 73.42492783 g/mi2 |
| 5 oz/km2 | 367.1246391 g/mi2 |
| 10 oz/km2 | 734.2492783 g/mi2 |
| 50 oz/km2 | 3,671.246391 g/mi2 |
| 100 oz/km2 | 7,342.492783 g/mi2 |
| 500 oz/km2 | 36,712.46391 g/mi2 |
Reverse conversion: Gram per Square mile to Ounce per Square Kilometer
73.42492783 g/mi2 × 0.01361935285 = 1 oz/km2
73.42492783 grams per square mile = 1 ounces per square kilometer.
ounces per square kilometer = grams per square mile × 0.0136193528491
For a page dedicated to this direction, see Gram per Square mile to Ounce per Square Kilometer.
Understanding the Ounce per Square Kilometer (oz/km2)
Mass application rate.
Understanding the Gram per Square mile (g/mi2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per square mile are in 1 ounce per square kilometer?
1 ounce per square kilometer equals 73.42492783 grams per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square kilometer to gram per square mile?
Multiply the ounce per square kilometer value by 73.42492783. The converter above does this instantly to whatever precision you set.
How do I convert gram per square mile back to ounce per square kilometer?
Use the reverse factor: 1 gram per square mile equals 0.0136193529 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 gram per square mile?
Gram per Square mile (g/mi2) is a unit of agriculture.
Is the ounce per square kilometer to gram per square mile conversion exact?
Yes. Both ounce per square kilometer and gram per square mile are defined by fixed standards rather than physical artifacts, so the factor of 73.42492783 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.