Mass application rate.
Grams per Square Meter to Grams per Hectare Converter — g/m2 to g/ha
Convert Gram per Square Meter (g/m2) to Gram per Hectare (g/ha) using the exact conversion factor (1 gram per square meter = 10,000 gram per hectare). See the formula, worked examples, and conversion table.
Grams per Square Meter to Grams per Hectare 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 0.001 / 1e-7.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square Meter to Grams per Hectare
Gram per Square Meter and Gram per Hectare 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 hectare = grams per square meter × 10000
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square meter equals 0.001 base units, and 1 gram per hectare equals 1e-7 base units, so dividing one by the other gives the direct gram per square meter-to-gram per hectare factor of 10000.
Simple example
1 g/m2 × 10000 = 10,000 g/ha
1 gram per square meter = 10,000 grams per hectare.
Real-world example
100 g/m2 × 10000 = 1,000,000 g/ha
100 grams per square meter = 1,000,000 grams per hectare.
Conversion table
| Gram per Square Meter (g/m2) | Gram per Hectare (g/ha) |
|---|---|
| 1 g/m2 | 10,000 g/ha |
| 5 g/m2 | 50,000 g/ha |
| 10 g/m2 | 100,000 g/ha |
| 50 g/m2 | 500,000 g/ha |
| 100 g/m2 | 1,000,000 g/ha |
| 500 g/m2 | 5,000,000 g/ha |
Reverse conversion: Gram per Hectare to Gram per Square Meter
1 g/ha × 0.0001 = 0.0001 g/m2
1 gram per hectare = 0.0001 grams per square meter.
grams per square meter = grams per hectare × 0.0001
For a page dedicated to this direction, see Gram per Hectare to Gram per Square Meter.
Understanding the Gram per Square Meter (g/m2)
Mass application rate.
Understanding the Gram per Hectare (g/ha)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per hectare are in 1 gram per square meter?
1 gram per square meter equals 10,000 grams per hectare, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square meter to gram per hectare?
Multiply the gram per square meter value by 10000. The converter above does this instantly to whatever precision you set.
How do I convert gram per hectare back to gram per square meter?
Use the reverse factor: 1 gram per hectare equals 0.0001 grams per square meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square meter?
Gram per Square Meter (g/m2) is a unit of agriculture.
What is a gram per hectare?
Gram per Hectare (g/ha) is a unit of agriculture.
Is the gram per square meter to gram per hectare conversion exact?
Yes. Both gram per square meter and gram per hectare are defined by fixed standards rather than physical artifacts, so the factor of 10000 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.