Mass application rate.
Pounds per Square mile to Metric tons per Square foot Converter — lb/mi2 to t/ft2
Convert Pound per Square mile (lb/mi2) to Metric ton per Square foot (t/ft2) using the exact conversion factor (1 pound per square mile = 1.627039e-11 metric ton per square foot). See the formula, worked examples, and conversion table.
Pounds per Square mile to Metric tons per Square foot 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 / 10763.91042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square mile to Metric tons per Square foot
Pound per Square mile and Metric ton per Square foot 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 foot = pounds per square mile × 1.627039e-11
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 metric ton per square foot equals 10763.9104167 base units, so dividing one by the other gives the direct pound per square mile-to-metric ton per square foot factor of 1.627039e-11.
Simple example
1 lb/mi2 × 1.627039e-11 = 1.627039e-11 t/ft2
1 pound per square mile = 1.627039e-11 metric tons per square foot.
Real-world example
100 lb/mi2 × 1.627039e-11 = 1.627039e-9 t/ft2
100 pounds per square mile = 1.627039e-9 metric tons per square foot.
Conversion table
| Pound per Square mile (lb/mi2) | Metric ton per Square foot (t/ft2) |
|---|---|
| 1 lb/mi2 | 1.627039e-11 t/ft2 |
| 5 lb/mi2 | 8.135194e-11 t/ft2 |
| 10 lb/mi2 | 1.627039e-10 t/ft2 |
| 50 lb/mi2 | 8.135194e-10 t/ft2 |
| 100 lb/mi2 | 1.627039e-9 t/ft2 |
| 500 lb/mi2 | 8.135194e-9 t/ft2 |
Reverse conversion: Metric ton per Square foot to Pound per Square mile
1.627039e-11 t/ft2 × 61461351300 = 1.000000156 lb/mi2
1.627039e-11 metric tons per square foot = 1.000000156 pounds per square mile.
pounds per square mile = metric tons per square foot × 61461351300.9
For a page dedicated to this direction, see Metric ton per Square foot to Pound per Square mile.
Understanding the Pound per Square mile (lb/mi2)
Mass application rate.
Understanding the Metric ton per Square foot (t/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per square foot are in 1 pound per square mile?
1 pound per square mile equals 1.627039e-11 metric tons per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square mile to metric ton per square foot?
Multiply the pound per square mile value by 1.627039e-11. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per square foot back to pound per square mile?
Use the reverse factor: 1 metric ton per square foot equals 61,461,351,300 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 metric ton per square foot?
Metric ton per Square foot (t/ft2) is a unit of agriculture.
Is the pound per square mile to metric ton per square foot conversion exact?
Yes. Both pound per square mile and metric ton per square foot are defined by fixed standards rather than physical artifacts, so the factor of 1.627039e-11 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.