Mass application rate.
Ounces per Square Kilometer to Pounds per Square Meter Converter — oz/km2 to lb/m2
Convert Ounce per Square Kilometer (oz/km2) to Pound per Square Meter (lb/m2) using the exact conversion factor (1 ounce per square kilometer = 6.25e-8 pound per square meter). See the formula, worked examples, and conversion table.
Ounces per Square Kilometer to Pounds 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 / 0.45359237.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Kilometer to Pounds per Square Meter
Ounce per Square Kilometer and Pound 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
pounds per square meter = ounces per square kilometer × 6.25e-8
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 pound per square meter equals 0.45359237 base units, so dividing one by the other gives the direct ounce per square kilometer-to-pound per square meter factor of 6.25e-8.
Simple example
1 oz/km2 × 6.25e-8 = 6.25e-8 lb/m2
1 ounce per square kilometer = 6.25e-8 pounds per square meter.
Real-world example
100 oz/km2 × 6.25e-8 = 0.00000625 lb/m2
100 ounces per square kilometer = 0.00000625 pounds per square meter.
Conversion table
| Ounce per Square Kilometer (oz/km2) | Pound per Square Meter (lb/m2) |
|---|---|
| 1 oz/km2 | 6.25e-8 lb/m2 |
| 5 oz/km2 | 3.125e-7 lb/m2 |
| 10 oz/km2 | 6.25e-7 lb/m2 |
| 50 oz/km2 | 0.000003125 lb/m2 |
| 100 oz/km2 | 0.00000625 lb/m2 |
| 500 oz/km2 | 0.00003125 lb/m2 |
Reverse conversion: Pound per Square Meter to Ounce per Square Kilometer
6.25e-8 lb/m2 × 16000000 = 1 oz/km2
6.25e-8 pounds per square meter = 1 ounces per square kilometer.
ounces per square kilometer = pounds per square meter × 16000000
For a page dedicated to this direction, see Pound per Square Meter to Ounce per Square Kilometer.
Understanding the Ounce per Square Kilometer (oz/km2)
Mass application rate.
Understanding the Pound per Square Meter (lb/m2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per square meter are in 1 ounce per square kilometer?
1 ounce per square kilometer equals 6.25e-8 pounds per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square kilometer to pound per square meter?
Multiply the ounce per square kilometer value by 6.25e-8. The converter above does this instantly to whatever precision you set.
How do I convert pound per square meter back to ounce per square kilometer?
Use the reverse factor: 1 pound per square meter equals 16,000,000 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 pound per square meter?
Pound per Square Meter (lb/m2) is a unit of agriculture.
Is the ounce per square kilometer to pound per square meter conversion exact?
Yes. Both ounce per square kilometer and pound per square meter are defined by fixed standards rather than physical artifacts, so the factor of 6.25e-8 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.