Mass application rate.
Pounds per Square foot to Grams per Square foot Converter — lb/ft2 to g/ft2
Convert Pound per Square foot (lb/ft2) to Gram per Square foot (g/ft2) using the exact conversion factor (1 pound per square foot = 453.59237 gram per square foot). See the formula, worked examples, and conversion table.
Pounds per Square foot to Grams 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 4.882427636 / 0.01076391042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square foot to Grams per Square foot
Pound per Square foot and Gram 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
grams per square foot = pounds per square foot × 453.59237
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per square foot equals 4.88242763638 base units, and 1 gram per square foot equals 0.0107639104167 base units, so dividing one by the other gives the direct pound per square foot-to-gram per square foot factor of 453.59237.
Simple example
1 lb/ft2 × 453.59237 = 453.59237 g/ft2
1 pound per square foot = 453.59237 grams per square foot.
Real-world example
100 lb/ft2 × 453.59237 = 45,359.237 g/ft2
100 pounds per square foot = 45,359.237 grams per square foot.
Conversion table
| Pound per Square foot (lb/ft2) | Gram per Square foot (g/ft2) |
|---|---|
| 1 lb/ft2 | 453.59237 g/ft2 |
| 5 lb/ft2 | 2,267.96185 g/ft2 |
| 10 lb/ft2 | 4,535.9237 g/ft2 |
| 50 lb/ft2 | 22,679.6185 g/ft2 |
| 100 lb/ft2 | 45,359.237 g/ft2 |
| 500 lb/ft2 | 226,796.185 g/ft2 |
Reverse conversion: Gram per Square foot to Pound per Square foot
453.59237 g/ft2 × 0.002204622622 = 1 lb/ft2
453.59237 grams per square foot = 1 pounds per square foot.
pounds per square foot = grams per square foot × 0.00220462262185
For a page dedicated to this direction, see Gram per Square foot to Pound per Square foot.
Understanding the Pound per Square foot (lb/ft2)
Mass application rate.
Understanding the Gram per Square foot (g/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per square foot are in 1 pound per square foot?
1 pound per square foot equals 453.59237 grams per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square foot to gram per square foot?
Multiply the pound per square foot value by 453.59237. The converter above does this instantly to whatever precision you set.
How do I convert gram per square foot back to pound per square foot?
Use the reverse factor: 1 gram per square foot equals 0.0022046226 pounds per square foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per square foot?
Pound per Square foot (lb/ft2) is a unit of agriculture.
What is a gram per square foot?
Gram per Square foot (g/ft2) is a unit of agriculture.
Is the pound per square foot to gram per square foot conversion exact?
Yes. Both pound per square foot and gram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 453.59237 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.