Mass application rate.
Pounds per Square mile to Ounces per Acre Converter — lb/mi2 to oz/ac
Convert Pound per Square mile (lb/mi2) to Ounce per Acre (oz/ac) using the exact conversion factor (1 pound per square mile = 0.025 ounce per acre). See the formula, worked examples, and conversion table.
Pounds per Square mile 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 1.75132993e-7 / 7.00531973e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square mile to Ounces per Acre
Pound per Square mile 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 mile × 0.025
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per square mile equals 1.75133e-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 mile-to-ounce per acre factor of 0.025.
Simple example
1 lb/mi2 × 0.025 = 0.025 oz/ac
1 pound per square mile = 0.025 ounces per acre.
Real-world example
100 lb/mi2 × 0.025 = 2.5 oz/ac
100 pounds per square mile = 2.5 ounces per acre.
Conversion table
| Pound per Square mile (lb/mi2) | Ounce per Acre (oz/ac) |
|---|---|
| 1 lb/mi2 | 0.025 oz/ac |
| 5 lb/mi2 | 0.125 oz/ac |
| 10 lb/mi2 | 0.25 oz/ac |
| 50 lb/mi2 | 1.25 oz/ac |
| 100 lb/mi2 | 2.5 oz/ac |
| 500 lb/mi2 | 12.5 oz/ac |
Reverse conversion: Ounce per Acre to Pound per Square mile
0.025 oz/ac × 40 = 1 lb/mi2
0.025 ounces per acre = 1 pounds per square mile.
pounds per square mile = ounces per acre × 40
For a page dedicated to this direction, see Ounce per Acre to Pound per Square mile.
Understanding the Pound per Square mile (lb/mi2)
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 mile?
1 pound per square mile equals 0.025 ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square mile to ounce per acre?
Multiply the pound per square mile value by 0.025. The converter above does this instantly to whatever precision you set.
How do I convert ounce per acre back to pound per square mile?
Use the reverse factor: 1 ounce per acre equals 40 pounds per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per square mile?
Pound per Square mile (lb/mi2) 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 mile to ounce per acre conversion exact?
Yes. Both pound per square mile and ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.025 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.