Mass application rate.
Ounces per Square Meter to Metric tons per Square Kilometer Converter — oz/m2 to t/km2
Convert Ounce per Square Meter (oz/m2) to Metric ton per Square Kilometer (t/km2) using the exact conversion factor (1 ounce per square meter = 28.34952313 metric ton per square kilometer). See the formula, worked examples, and conversion table.
Ounces per Square Meter to Metric tons 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 0.02834952313 / 0.001.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Meter to Metric tons per Square Kilometer
Ounce per Square Meter and Metric ton 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
metric tons per square kilometer = ounces per square meter × 28.349523125
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per square meter equals 0.028349523125 base units, and 1 metric ton per square kilometer equals 0.001 base units, so dividing one by the other gives the direct ounce per square meter-to-metric ton per square kilometer factor of 28.349523125.
Simple example
1 oz/m2 × 28.34952313 = 28.34952313 t/km2
1 ounce per square meter = 28.34952313 metric tons per square kilometer.
Real-world example
100 oz/m2 × 28.34952313 = 2,834.952313 t/km2
100 ounces per square meter = 2,834.952313 metric tons per square kilometer.
Conversion table
| Ounce per Square Meter (oz/m2) | Metric ton per Square Kilometer (t/km2) |
|---|---|
| 1 oz/m2 | 28.34952313 t/km2 |
| 5 oz/m2 | 141.7476156 t/km2 |
| 10 oz/m2 | 283.4952313 t/km2 |
| 50 oz/m2 | 1,417.476156 t/km2 |
| 100 oz/m2 | 2,834.952313 t/km2 |
| 500 oz/m2 | 14,174.76156 t/km2 |
Reverse conversion: Metric ton per Square Kilometer to Ounce per Square Meter
28.34952313 t/km2 × 0.03527396195 = 1 oz/m2
28.34952313 metric tons per square kilometer = 1 ounces per square meter.
ounces per square meter = metric tons per square kilometer × 0.0352739619496
For a page dedicated to this direction, see Metric ton per Square Kilometer to Ounce per Square Meter.
Understanding the Ounce per Square Meter (oz/m2)
Mass application rate.
Understanding the Metric ton per Square Kilometer (t/km2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per square kilometer are in 1 ounce per square meter?
1 ounce per square meter equals 28.34952313 metric tons per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square meter to metric ton per square kilometer?
Multiply the ounce per square meter value by 28.34952313. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per square kilometer back to ounce per square meter?
Use the reverse factor: 1 metric ton per square kilometer equals 0.035273962 ounces per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per square meter?
Ounce per Square Meter (oz/m2) is a unit of agriculture.
What is a metric ton per square kilometer?
Metric ton per Square Kilometer (t/km2) is a unit of agriculture.
Is the ounce per square meter to metric ton per square kilometer conversion exact?
Yes. Both ounce per square meter and metric ton per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 28.34952313 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.