Mass application rate.
Grams per Square Meter to Pounds per Square foot Converter — g/m2 to lb/ft2
Convert Gram per Square Meter (g/m2) to Pound per Square foot (lb/ft2) using the exact conversion factor (1 gram per square meter = 0.0002048161 pound per square foot). See the formula, worked examples, and conversion table.
Grams per Square Meter to Pounds 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 0.001 / 4.882427636.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square Meter to Pounds per Square foot
Gram per Square Meter and Pound 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
pounds per square foot = grams per square meter × 0.000204816143623
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square meter equals 0.001 base units, and 1 pound per square foot equals 4.88242763638 base units, so dividing one by the other gives the direct gram per square meter-to-pound per square foot factor of 0.000204816143623.
Simple example
1 g/m2 × 0.0002048161436 = 0.0002048161 lb/ft2
1 gram per square meter = 0.0002048161 pounds per square foot.
Real-world example
100 g/m2 × 0.0002048161436 = 0.0204816144 lb/ft2
100 grams per square meter = 0.0204816144 pounds per square foot.
Conversion table
| Gram per Square Meter (g/m2) | Pound per Square foot (lb/ft2) |
|---|---|
| 1 g/m2 | 0.0002048161 lb/ft2 |
| 5 g/m2 | 0.0010240807 lb/ft2 |
| 10 g/m2 | 0.0020481614 lb/ft2 |
| 50 g/m2 | 0.0102408072 lb/ft2 |
| 100 g/m2 | 0.0204816144 lb/ft2 |
| 500 g/m2 | 0.1024080718 lb/ft2 |
Reverse conversion: Pound per Square foot to Gram per Square Meter
0.0002048161 lb/ft2 × 4882.427636 = 0.999999787 g/m2
0.0002048161 pounds per square foot = 0.999999787 grams per square meter.
grams per square meter = pounds per square foot × 4882.42763638
For a page dedicated to this direction, see Pound per Square foot to Gram per Square Meter.
Understanding the Gram per Square Meter (g/m2)
Mass application rate.
Understanding the Pound per Square foot (lb/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per square foot are in 1 gram per square meter?
1 gram per square meter equals 0.0002048161 pounds per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square meter to pound per square foot?
Multiply the gram per square meter value by 0.0002048161436. The converter above does this instantly to whatever precision you set.
How do I convert pound per square foot back to gram per square meter?
Use the reverse factor: 1 pound per square foot equals 4,882.427636 grams per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square meter?
Gram per Square Meter (g/m2) is a unit of agriculture.
What is a pound per square foot?
Pound per Square foot (lb/ft2) is a unit of agriculture.
Is the gram per square meter to pound per square foot conversion exact?
Yes. Both gram per square meter and pound per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.0002048161436 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.