Mass application rate.
Short tons per Square foot to Pounds per Square mile Converter — ton/ft2 to lb/mi2
Convert Short ton per Square foot (ton/ft2) to Pound per Square mile (lb/mi2) using the exact conversion factor (1 short ton per square foot = 55,756,800,000 pound per square mile). See the formula, worked examples, and conversion table.
Short tons per Square foot to Pounds per Square mile 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 9764.855273 / 1.75132993e-7.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Square foot to Pounds per Square mile
Short ton per Square foot and Pound per Square mile 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 mile = short tons per square foot × 55756800000
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per square foot equals 9764.85527277 base units, and 1 pound per square mile equals 1.75133e-7 base units, so dividing one by the other gives the direct short ton per square foot-to-pound per square mile factor of 55756800000.
Simple example
1 ton/ft2 × 55756800000 = 55,756,800,000 lb/mi2
1 short ton per square foot = 55,756,800,000 pounds per square mile.
Real-world example
100 ton/ft2 × 55756800000 = 5.57568e+12 lb/mi2
100 short tons per square foot = 5.57568e+12 pounds per square mile.
Conversion table
| Short ton per Square foot (ton/ft2) | Pound per Square mile (lb/mi2) |
|---|---|
| 1 ton/ft2 | 55,756,800,000 lb/mi2 |
| 5 ton/ft2 | 278,784,000,000 lb/mi2 |
| 10 ton/ft2 | 557,568,000,000 lb/mi2 |
| 50 ton/ft2 | 2.78784e+12 lb/mi2 |
| 100 ton/ft2 | 5.57568e+12 lb/mi2 |
| 500 ton/ft2 | 2.78784e+13 lb/mi2 |
Reverse conversion: Pound per Square mile to Short ton per Square foot
1 lb/mi2 × 1.793503e-11 = 1.793503e-11 ton/ft2
1 pound per square mile = 1.793503e-11 short tons per square foot.
short tons per square foot = pounds per square mile × 1.793503e-11
For a page dedicated to this direction, see Pound per Square mile to Short ton per Square foot.
Understanding the Short ton per Square foot (ton/ft2)
Mass application rate.
Understanding the Pound per Square mile (lb/mi2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per square mile are in 1 short ton per square foot?
1 short ton per square foot equals 55,756,800,000 pounds per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per square foot to pound per square mile?
Multiply the short ton per square foot value by 55756800000. The converter above does this instantly to whatever precision you set.
How do I convert pound per square mile back to short ton per square foot?
Use the reverse factor: 1 pound per square mile equals 1.793503e-11 short tons per square foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per square foot?
Short ton per Square foot (ton/ft2) is a unit of agriculture.
What is a pound per square mile?
Pound per Square mile (lb/mi2) is a unit of agriculture.
Is the short ton per square foot to pound per square mile conversion exact?
Yes. Both short ton per square foot and pound per square mile are defined by fixed standards rather than physical artifacts, so the factor of 55756800000 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.