Mass application rate.
Pounds per Square Kilometer to Ounces per Acre Converter — lb/km2 to oz/ac
Convert Pound per Square Kilometer (lb/km2) to Ounce per Acre (oz/ac) using the exact conversion factor (1 pound per square kilometer = 0.0647497028 ounce per acre). See the formula, worked examples, and conversion table.
Pounds per Square Kilometer to Ounces per Acre 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 4.5359237e-7 / 7.00531973e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square Kilometer to Ounces per Acre
Pound per Square Kilometer and Ounce per Acre 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
ounces per acre = pounds per square kilometer × 0.0647497027584
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per square kilometer equals 4.535924e-7 base units, and 1 ounce per acre equals 0.00000700531972622 base units, so dividing one by the other gives the direct pound per square kilometer-to-ounce per acre factor of 0.0647497027584.
Simple example
1 lb/km2 × 0.06474970276 = 0.0647497028 oz/ac
1 pound per square kilometer = 0.0647497028 ounces per acre.
Real-world example
100 lb/km2 × 0.06474970276 = 6.474970276 oz/ac
100 pounds per square kilometer = 6.474970276 ounces per acre.
Conversion table
| Pound per Square Kilometer (lb/km2) | Ounce per Acre (oz/ac) |
|---|---|
| 1 lb/km2 | 0.0647497028 oz/ac |
| 5 lb/km2 | 0.3237485138 oz/ac |
| 10 lb/km2 | 0.6474970276 oz/ac |
| 50 lb/km2 | 3.237485138 oz/ac |
| 100 lb/km2 | 6.474970276 oz/ac |
| 500 lb/km2 | 32.37485138 oz/ac |
Reverse conversion: Ounce per Acre to Pound per Square Kilometer
0.0647497028 oz/ac × 15.44408634 = 1.000000001 lb/km2
0.0647497028 ounces per acre = 1.000000001 pounds per square kilometer.
pounds per square kilometer = ounces per acre × 15.4440863417
For a page dedicated to this direction, see Ounce per Acre to Pound per Square Kilometer.
Understanding the Pound per Square Kilometer (lb/km2)
Mass application rate.
Understanding the Ounce per Acre (oz/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per acre are in 1 pound per square kilometer?
1 pound per square kilometer equals 0.0647497028 ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square kilometer to ounce per acre?
Multiply the pound per square kilometer value by 0.06474970276. The converter above does this instantly to whatever precision you set.
How do I convert ounce per acre back to pound per square kilometer?
Use the reverse factor: 1 ounce per acre equals 15.44408634 pounds per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per square kilometer?
Pound per Square Kilometer (lb/km2) is a unit of agriculture.
What is a ounce per acre?
Ounce per Acre (oz/ac) is a unit of agriculture.
Is the pound per square kilometer to ounce per acre conversion exact?
Yes. Both pound per square kilometer and ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.06474970276 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.