Mass application rate.
Metric tons per Square mile to Pounds per Acre Converter — t/mi2 to lb/ac
Convert Metric ton per Square mile (t/mi2) to Pound per Acre (lb/ac) using the exact conversion factor (1 metric ton per square mile = 3.444722847 pound per acre). See the formula, worked examples, and conversion table.
Metric tons per Square mile to Pounds 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 0.0003861021585 / 0.0001120851156.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Metric tons per Square mile to Pounds per Acre
Metric ton per Square mile and Pound 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
pounds per acre = metric tons per square mile × 3.44472284664
This factor comes from each unit's defined relationship to the category's base unit: 1 metric ton per square mile equals 0.000386102158542 base units, and 1 pound per acre equals 0.000112085115619 base units, so dividing one by the other gives the direct metric ton per square mile-to-pound per acre factor of 3.44472284664.
Simple example
1 t/mi2 × 3.444722847 = 3.444722847 lb/ac
1 metric ton per square mile = 3.444722847 pounds per acre.
Real-world example
100 t/mi2 × 3.444722847 = 344.4722847 lb/ac
100 metric tons per square mile = 344.4722847 pounds per acre.
Conversion table
| Metric ton per Square mile (t/mi2) | Pound per Acre (lb/ac) |
|---|---|
| 1 t/mi2 | 3.444722847 lb/ac |
| 5 t/mi2 | 17.22361423 lb/ac |
| 10 t/mi2 | 34.44722847 lb/ac |
| 50 t/mi2 | 172.2361423 lb/ac |
| 100 t/mi2 | 344.4722847 lb/ac |
| 500 t/mi2 | 1,722.361423 lb/ac |
Reverse conversion: Pound per Acre to Metric ton per Square mile
3.444722847 lb/ac × 0.2902991168 = 1 t/mi2
3.444722847 pounds per acre = 1 metric tons per square mile.
metric tons per square mile = pounds per acre × 0.2902991168
For a page dedicated to this direction, see Pound per Acre to Metric ton per Square mile.
Understanding the Metric ton per Square mile (t/mi2)
Mass application rate.
Understanding the Pound per Acre (lb/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per acre are in 1 metric ton per square mile?
1 metric ton per square mile equals 3.444722847 pounds per acre, using the exact defined conversion factor rather than an estimate.
How do I convert metric ton per square mile to pound per acre?
Multiply the metric ton per square mile value by 3.444722847. The converter above does this instantly to whatever precision you set.
How do I convert pound per acre back to metric ton per square mile?
Use the reverse factor: 1 pound per acre equals 0.2902991168 metric tons per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric ton per square mile?
Metric ton per Square mile (t/mi2) is a unit of agriculture.
What is a pound per acre?
Pound per Acre (lb/ac) is a unit of agriculture.
Is the metric ton per square mile to pound per acre conversion exact?
Yes. Both metric ton per square mile and pound per acre are defined by fixed standards rather than physical artifacts, so the factor of 3.444722847 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.