Mass application rate.
Pounds per Square mile to Milligrams per Square foot Converter — lb/mi2 to mg/ft2
Convert Pound per Square mile (lb/mi2) to Milligram per Square foot (mg/ft2) using the exact conversion factor (1 pound per square mile = 0.0162703875 milligram per square foot). See the formula, worked examples, and conversion table.
Pounds per Square mile to Milligrams 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 / 1.07639104e-5.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square mile to Milligrams per Square foot
Pound per Square mile and Milligram 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
milligrams per square foot = pounds per square mile × 0.0162703874684
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 milligram per square foot equals 0.0000107639104167 base units, so dividing one by the other gives the direct pound per square mile-to-milligram per square foot factor of 0.0162703874684.
Simple example
1 lb/mi2 × 0.01627038747 = 0.0162703875 mg/ft2
1 pound per square mile = 0.0162703875 milligrams per square foot.
Real-world example
100 lb/mi2 × 0.01627038747 = 1.627038747 mg/ft2
100 pounds per square mile = 1.627038747 milligrams per square foot.
Conversion table
| Pound per Square mile (lb/mi2) | Milligram per Square foot (mg/ft2) |
|---|---|
| 1 lb/mi2 | 0.0162703875 mg/ft2 |
| 5 lb/mi2 | 0.0813519373 mg/ft2 |
| 10 lb/mi2 | 0.1627038747 mg/ft2 |
| 50 lb/mi2 | 0.8135193734 mg/ft2 |
| 100 lb/mi2 | 1.627038747 mg/ft2 |
| 500 lb/mi2 | 8.135193734 mg/ft2 |
Reverse conversion: Milligram per Square foot to Pound per Square mile
0.0162703875 mg/ft2 × 61.4613513 = 1.000000002 lb/mi2
0.0162703875 milligrams per square foot = 1.000000002 pounds per square mile.
pounds per square mile = milligrams per square foot × 61.4613513009
For a page dedicated to this direction, see Milligram per Square foot to Pound per Square mile.
Understanding the Pound per Square mile (lb/mi2)
Mass application rate.
Understanding the Milligram per Square foot (mg/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per square foot are in 1 pound per square mile?
1 pound per square mile equals 0.0162703875 milligrams per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square mile to milligram per square foot?
Multiply the pound per square mile value by 0.01627038747. The converter above does this instantly to whatever precision you set.
How do I convert milligram per square foot back to pound per square mile?
Use the reverse factor: 1 milligram per square foot equals 61.4613513 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 milligram per square foot?
Milligram per Square foot (mg/ft2) is a unit of agriculture.
Is the pound per square mile to milligram per square foot conversion exact?
Yes. Both pound per square mile and milligram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.01627038747 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.