Mass application rate.
Pounds per Square foot to Kilograms per Square foot Converter — lb/ft2 to kg/ft2
Convert Pound per Square foot (lb/ft2) to Kilogram per Square foot (kg/ft2) using the exact conversion factor (1 pound per square foot = 0.45359237 kilogram per square foot). See the formula, worked examples, and conversion table.
Pounds per Square foot to Kilograms 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 / 10.76391042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Square foot to Kilograms per Square foot
Pound per Square foot and Kilogram 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
kilograms per square foot = pounds per square foot × 0.45359237
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 kilogram per square foot equals 10.7639104167 base units, so dividing one by the other gives the direct pound per square foot-to-kilogram per square foot factor of 0.45359237.
Simple example
1 lb/ft2 × 0.45359237 = 0.45359237 kg/ft2
1 pound per square foot = 0.45359237 kilograms per square foot.
Real-world example
100 lb/ft2 × 0.45359237 = 45.359237 kg/ft2
100 pounds per square foot = 45.359237 kilograms per square foot.
Conversion table
| Pound per Square foot (lb/ft2) | Kilogram per Square foot (kg/ft2) |
|---|---|
| 1 lb/ft2 | 0.45359237 kg/ft2 |
| 5 lb/ft2 | 2.26796185 kg/ft2 |
| 10 lb/ft2 | 4.5359237 kg/ft2 |
| 50 lb/ft2 | 22.6796185 kg/ft2 |
| 100 lb/ft2 | 45.359237 kg/ft2 |
| 500 lb/ft2 | 226.796185 kg/ft2 |
Reverse conversion: Kilogram per Square foot to Pound per Square foot
0.45359237 kg/ft2 × 2.204622622 = 1 lb/ft2
0.45359237 kilograms per square foot = 1 pounds per square foot.
pounds per square foot = kilograms per square foot × 2.20462262185
For a page dedicated to this direction, see Kilogram per Square foot to Pound per Square foot.
Understanding the Pound per Square foot (lb/ft2)
Mass application rate.
Understanding the Kilogram per Square foot (kg/ft2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per square foot are in 1 pound per square foot?
1 pound per square foot equals 0.45359237 kilograms per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per square foot to kilogram per square foot?
Multiply the pound per square foot value by 0.45359237. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per square foot back to pound per square foot?
Use the reverse factor: 1 kilogram per square foot equals 2.204622622 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 kilogram per square foot?
Kilogram per Square foot (kg/ft2) is a unit of agriculture.
Is the pound per square foot to kilogram per square foot conversion exact?
Yes. Both pound per square foot and kilogram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.45359237 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.