Mass application rate.
Pounds per Square mile to Kilograms per Square foot Converter — lb/mi2 to kg/ft2
Convert Pound per Square mile (lb/mi2) to Kilogram per Square foot (kg/ft2) using the exact conversion factor (1 pound per square mile = 1.627039e-8 kilogram per square foot). See the formula, worked examples, and conversion table.
Pounds per Square mile to Kilograms 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 / 10.76391042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square mile to Kilograms per Square foot
Pound per Square mile and Kilogram 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
kilograms per square foot = pounds per square mile × 1.627039e-8
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 kilogram per square foot equals 10.7639104167 base units, so dividing one by the other gives the direct pound per square mile-to-kilogram per square foot factor of 1.627039e-8.
Simple example
1 lb/mi2 × 1.627039e-8 = 1.627039e-8 kg/ft2
1 pound per square mile = 1.627039e-8 kilograms per square foot.
Real-world example
100 lb/mi2 × 1.627039e-8 = 0.000001627 kg/ft2
100 pounds per square mile = 0.000001627 kilograms per square foot.
Conversion table
| Pound per Square mile (lb/mi2) | Kilogram per Square foot (kg/ft2) |
|---|---|
| 1 lb/mi2 | 1.627039e-8 kg/ft2 |
| 5 lb/mi2 | 8.135194e-8 kg/ft2 |
| 10 lb/mi2 | 1.627039e-7 kg/ft2 |
| 50 lb/mi2 | 8.135194e-7 kg/ft2 |
| 100 lb/mi2 | 0.000001627 kg/ft2 |
| 500 lb/mi2 | 0.0000081352 kg/ft2 |
Reverse conversion: Kilogram per Square foot to Pound per Square mile
1.627039e-8 kg/ft2 × 61461351.3 = 1.000000156 lb/mi2
1.627039e-8 kilograms per square foot = 1.000000156 pounds per square mile.
pounds per square mile = kilograms per square foot × 61461351.3009
For a page dedicated to this direction, see Kilogram per Square foot to Pound per Square mile.
Understanding the Pound per Square mile (lb/mi2)
Mass application rate.
Understanding the Kilogram per Square foot (kg/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square foot are in 1 pound per square mile?
1 pound per square mile equals 1.627039e-8 kilograms per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square mile to kilogram per square foot?
Multiply the pound per square mile value by 1.627039e-8. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square foot back to pound per square mile?
Use the reverse factor: 1 kilogram per square foot equals 61,461,351.3 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 kilogram per square foot?
Kilogram per Square foot (kg/ft2) is a unit of agriculture.
Is the pound per square mile to kilogram per square foot conversion exact?
Yes. Both pound per square mile and kilogram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 1.627039e-8 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.