Mass application rate.
Pounds per Acre to Grams per Square foot Converter — lb/ac to g/ft2
Convert Pound per Acre (lb/ac) to Gram per Square foot (g/ft2) using the exact conversion factor (1 pound per acre = 0.010413048 gram per square foot). See the formula, worked examples, and conversion table.
Pounds per Acre 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 0.0001120851156 / 0.01076391042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Acre to Grams per Square foot
Pound per Acre 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 acre × 0.0104130479798
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per acre equals 0.000112085115619 base units, and 1 gram per square foot equals 0.0107639104167 base units, so dividing one by the other gives the direct pound per acre-to-gram per square foot factor of 0.0104130479798.
Simple example
1 lb/ac × 0.01041304798 = 0.010413048 g/ft2
1 pound per acre = 0.010413048 grams per square foot.
Real-world example
100 lb/ac × 0.01041304798 = 1.041304798 g/ft2
100 pounds per acre = 1.041304798 grams per square foot.
Conversion table
| Pound per Acre (lb/ac) | Gram per Square foot (g/ft2) |
|---|---|
| 1 lb/ac | 0.010413048 g/ft2 |
| 5 lb/ac | 0.0520652399 g/ft2 |
| 10 lb/ac | 0.1041304798 g/ft2 |
| 50 lb/ac | 0.520652399 g/ft2 |
| 100 lb/ac | 1.041304798 g/ft2 |
| 500 lb/ac | 5.20652399 g/ft2 |
Reverse conversion: Gram per Square foot to Pound per Acre
0.010413048 g/ft2 × 96.03336141 = 1.000000002 lb/ac
0.010413048 grams per square foot = 1.000000002 pounds per acre.
pounds per acre = grams per square foot × 96.0333614077
For a page dedicated to this direction, see Gram per Square foot to Pound per Acre.
Understanding the Pound per Acre (lb/ac)
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 acre?
1 pound per acre equals 0.010413048 grams per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per acre to gram per square foot?
Multiply the pound per acre value by 0.01041304798. The converter above does this instantly to whatever precision you set.
How do I convert gram per square foot back to pound per acre?
Use the reverse factor: 1 gram per square foot equals 96.03336141 pounds per acre. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per acre?
Pound per Acre (lb/ac) 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 acre to gram per square foot conversion exact?
Yes. Both pound per acre and gram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.01041304798 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.