Mass application rate.
Grams per Hectare to Pounds per Square Meter Converter — g/ha to lb/m2
Convert Gram per Hectare (g/ha) to Pound per Square Meter (lb/m2) using the exact conversion factor (1 gram per hectare = 2.204623e-7 pound per square meter). See the formula, worked examples, and conversion table.
Grams per Hectare to Pounds per Square Meter 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 1e-7 / 0.45359237.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Hectare to Pounds per Square Meter
Gram per Hectare and Pound per Square Meter 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 meter = grams per hectare × 2.204623e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per hectare equals 1e-7 base units, and 1 pound per square meter equals 0.45359237 base units, so dividing one by the other gives the direct gram per hectare-to-pound per square meter factor of 2.204623e-7.
Simple example
1 g/ha × 2.204623e-7 = 2.204623e-7 lb/m2
1 gram per hectare = 2.204623e-7 pounds per square meter.
Real-world example
100 g/ha × 2.204623e-7 = 0.0000220462 lb/m2
100 grams per hectare = 0.0000220462 pounds per square meter.
Conversion table
| Gram per Hectare (g/ha) | Pound per Square Meter (lb/m2) |
|---|---|
| 1 g/ha | 2.204623e-7 lb/m2 |
| 5 g/ha | 0.0000011023 lb/m2 |
| 10 g/ha | 0.0000022046 lb/m2 |
| 50 g/ha | 0.0000110231 lb/m2 |
| 100 g/ha | 0.0000220462 lb/m2 |
| 500 g/ha | 0.0001102311 lb/m2 |
Reverse conversion: Pound per Square Meter to Gram per Hectare
2.204623e-7 lb/m2 × 4535923.7 = 1.000000172 g/ha
2.204623e-7 pounds per square meter = 1.000000172 grams per hectare.
grams per hectare = pounds per square meter × 4535923.7
For a page dedicated to this direction, see Pound per Square Meter to Gram per Hectare.
Understanding the Gram per Hectare (g/ha)
Mass application rate.
Understanding the Pound per Square Meter (lb/m2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per square meter are in 1 gram per hectare?
1 gram per hectare equals 2.204623e-7 pounds per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per hectare to pound per square meter?
Multiply the gram per hectare value by 2.204623e-7. The converter above does this instantly to whatever precision you set.
How do I convert pound per square meter back to gram per hectare?
Use the reverse factor: 1 pound per square meter equals 4,535,923.7 grams per hectare. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per hectare?
Gram per Hectare (g/ha) is a unit of agriculture.
What is a pound per square meter?
Pound per Square Meter (lb/m2) is a unit of agriculture.
Is the gram per hectare to pound per square meter conversion exact?
Yes. Both gram per hectare and pound per square meter are defined by fixed standards rather than physical artifacts, so the factor of 2.204623e-7 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.