Mass application rate.
Pounds per Hectare to Grams per Square foot Converter — lb/ha to g/ft2
Convert Pound per Hectare (lb/ha) to Gram per Square foot (g/ft2) using the exact conversion factor (1 pound per hectare = 0.004214011 gram per square foot). See the formula, worked examples, and conversion table.
Pounds per Hectare 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 4.5359237e-5 / 0.01076391042.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Hectare to Grams per Square foot
Pound per Hectare 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 hectare × 0.00421401100938
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per hectare equals 0.000045359237 base units, and 1 gram per square foot equals 0.0107639104167 base units, so dividing one by the other gives the direct pound per hectare-to-gram per square foot factor of 0.00421401100938.
Simple example
1 lb/ha × 0.004214011009 = 0.004214011 g/ft2
1 pound per hectare = 0.004214011 grams per square foot.
Real-world example
100 lb/ha × 0.004214011009 = 0.4214011009 g/ft2
100 pounds per hectare = 0.4214011009 grams per square foot.
Conversion table
| Pound per Hectare (lb/ha) | Gram per Square foot (g/ft2) |
|---|---|
| 1 lb/ha | 0.004214011 g/ft2 |
| 5 lb/ha | 0.0210700551 g/ft2 |
| 10 lb/ha | 0.0421401101 g/ft2 |
| 50 lb/ha | 0.2107005505 g/ft2 |
| 100 lb/ha | 0.4214011009 g/ft2 |
| 500 lb/ha | 2.107005505 g/ft2 |
Reverse conversion: Gram per Square foot to Pound per Hectare
0.004214011 g/ft2 × 237.303604 = 0.9999999978 lb/ha
0.004214011 grams per square foot = 0.9999999978 pounds per hectare.
pounds per hectare = grams per square foot × 237.303604042
For a page dedicated to this direction, see Gram per Square foot to Pound per Hectare.
Understanding the Pound per Hectare (lb/ha)
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 hectare?
1 pound per hectare equals 0.004214011 grams per square foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per hectare to gram per square foot?
Multiply the pound per hectare value by 0.004214011009. The converter above does this instantly to whatever precision you set.
How do I convert gram per square foot back to pound per hectare?
Use the reverse factor: 1 gram per square foot equals 237.303604 pounds per hectare. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per hectare?
Pound per Hectare (lb/ha) 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 hectare to gram per square foot conversion exact?
Yes. Both pound per hectare and gram per square foot are defined by fixed standards rather than physical artifacts, so the factor of 0.004214011009 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.