Mass application rate.
Ounces per Square Kilometer to Milligrams per Square Meter Converter — oz/km2 to mg/m2
Convert Ounce per Square Kilometer (oz/km2) to Milligram per Square Meter (mg/m2) using the exact conversion factor (1 ounce per square kilometer = 0.0283495231 milligram per square meter). See the formula, worked examples, and conversion table.
Ounces per Square Kilometer to Milligrams per Square Meter 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 / 1e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Kilometer to Milligrams per Square Meter
Ounce per Square Kilometer and Milligram per Square Meter 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
milligrams per square meter = ounces per square kilometer × 0.028349523125
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 milligram per square meter equals 0.000001 base units, so dividing one by the other gives the direct ounce per square kilometer-to-milligram per square meter factor of 0.028349523125.
Simple example
1 oz/km2 × 0.02834952313 = 0.0283495231 mg/m2
1 ounce per square kilometer = 0.0283495231 milligrams per square meter.
Real-world example
100 oz/km2 × 0.02834952313 = 2.834952313 mg/m2
100 ounces per square kilometer = 2.834952313 milligrams per square meter.
Conversion table
| Ounce per Square Kilometer (oz/km2) | Milligram per Square Meter (mg/m2) |
|---|---|
| 1 oz/km2 | 0.0283495231 mg/m2 |
| 5 oz/km2 | 0.1417476156 mg/m2 |
| 10 oz/km2 | 0.2834952313 mg/m2 |
| 50 oz/km2 | 1.417476156 mg/m2 |
| 100 oz/km2 | 2.834952313 mg/m2 |
| 500 oz/km2 | 14.17476156 mg/m2 |
Reverse conversion: Milligram per Square Meter to Ounce per Square Kilometer
0.0283495231 mg/m2 × 35.27396195 = 0.9999999991 oz/km2
0.0283495231 milligrams per square meter = 0.9999999991 ounces per square kilometer.
ounces per square kilometer = milligrams per square meter × 35.2739619496
For a page dedicated to this direction, see Milligram per Square Meter to Ounce per Square Kilometer.
Understanding the Ounce per Square Kilometer (oz/km2)
Mass application rate.
Understanding the Milligram per Square Meter (mg/m2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per square meter are in 1 ounce per square kilometer?
1 ounce per square kilometer equals 0.0283495231 milligrams per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square kilometer to milligram per square meter?
Multiply the ounce per square kilometer value by 0.02834952313. The converter above does this instantly to whatever precision you set.
How do I convert milligram per square meter back to ounce per square kilometer?
Use the reverse factor: 1 milligram per square meter equals 35.27396195 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 milligram per square meter?
Milligram per Square Meter (mg/m2) is a unit of agriculture.
Is the ounce per square kilometer to milligram per square meter conversion exact?
Yes. Both ounce per square kilometer and milligram per square meter are defined by fixed standards rather than physical artifacts, so the factor of 0.02834952313 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.