Mass application rate.
Grams per Square Kilometer to Pounds per Square mile Converter — g/km2 to lb/mi2
Convert Gram per Square Kilometer (g/km2) to Pound per Square mile (lb/mi2) using the exact conversion factor (1 gram per square kilometer = 0.0057099464 pound per square mile). See the formula, worked examples, and conversion table.
Grams per Square Kilometer 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 1e-9 / 1.75132993e-7.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square Kilometer to Pounds per Square mile
Gram per Square Kilometer 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 = grams per square kilometer × 0.00570994637837
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square kilometer equals 1e-9 base units, and 1 pound per square mile equals 1.75133e-7 base units, so dividing one by the other gives the direct gram per square kilometer-to-pound per square mile factor of 0.00570994637837.
Simple example
1 g/km2 × 0.005709946378 = 0.0057099464 lb/mi2
1 gram per square kilometer = 0.0057099464 pounds per square mile.
Real-world example
100 g/km2 × 0.005709946378 = 0.5709946378 lb/mi2
100 grams per square kilometer = 0.5709946378 pounds per square mile.
Conversion table
| Gram per Square Kilometer (g/km2) | Pound per Square mile (lb/mi2) |
|---|---|
| 1 g/km2 | 0.0057099464 lb/mi2 |
| 5 g/km2 | 0.0285497319 lb/mi2 |
| 10 g/km2 | 0.0570994638 lb/mi2 |
| 50 g/km2 | 0.2854973189 lb/mi2 |
| 100 g/km2 | 0.5709946378 lb/mi2 |
| 500 g/km2 | 2.854973189 lb/mi2 |
Reverse conversion: Pound per Square mile to Gram per Square Kilometer
0.0057099464 lb/mi2 × 175.1329932 = 1.000000004 g/km2
0.0057099464 pounds per square mile = 1.000000004 grams per square kilometer.
grams per square kilometer = pounds per square mile × 175.132993155
For a page dedicated to this direction, see Pound per Square mile to Gram per Square Kilometer.
Understanding the Gram per Square Kilometer (g/km2)
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 gram per square kilometer?
1 gram per square kilometer equals 0.0057099464 pounds per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square kilometer to pound per square mile?
Multiply the gram per square kilometer value by 0.005709946378. The converter above does this instantly to whatever precision you set.
How do I convert pound per square mile back to gram per square kilometer?
Use the reverse factor: 1 pound per square mile equals 175.1329932 grams per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square kilometer?
Gram per Square Kilometer (g/km2) 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 gram per square kilometer to pound per square mile conversion exact?
Yes. Both gram per square kilometer and pound per square mile are defined by fixed standards rather than physical artifacts, so the factor of 0.005709946378 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.