Grams per Hectare to Grams per Square Meter (g/ha to g/m2)
1 gram per hectare (g/ha) = 0.0001 grams per square meter (g/m²). 1 g/m² = 10000 g/ha. Example: 15 g/ha = 15 × 0.0001 = 0.0015 g/m².
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1 g/ha = 0.0001 g/m²
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk gram per hectare to gram per square meter converter to paste a column from Excel.
How to Convert Gram per Hectare to Gram per Square Meter
- 1 g/ha = 0.0001 g/m²
- 1 g/m² = 10000 g/ha
- Example: convert 15 g/ha to g/m²: 15 g/ha = 15 × 0.0001 g/m² = 0.0015 g/m²
Formula
g/m² = g/ha ÷ 10000
Derivation from SI units:
- 1 g/ha = 10⁻³ kg/ha.
- 1 g/m² = 10 kg/ha.
- 1 g/ha = 0.001 kg/ha ÷ 10 kg/ha per g/m² = 0.0001 g/m²
Both units are defined exactly, so the factor is exact. Gram per Hectare definition: gram per hectare; Gram per Square Meter definition: gram per square meter.
Worked examples
- A reading of 25 g/ha converts to 0.0025 g/m².
25 g/ha × 0.0001 = 0.0025 g/m² - A value of 200 g/ha is 0.02 g/m².
200 g/ha × 0.0001 = 0.02 g/m²
Gram per Hectare to Gram per Square Meter conversion table
| Grams per Hectare (g/ha) | Grams per Square Meter (g/m²) |
|---|---|
| 5 g/ha | 0.0005 g/m² |
| 10 g/ha | 0.001 g/m² |
| 20 g/ha | 0.002 g/m² |
| 25 g/ha | 0.0025 g/m² |
| 50 g/ha | 0.005 g/m² |
| 100 g/ha | 0.01 g/m² |
| 200 g/ha | 0.02 g/m² |
| 250 g/ha | 0.025 g/m² |
| 500 g/ha | 0.05 g/m² |
| 1000 g/ha | 0.1 g/m² |
Where it's used
Grams per Hectare are used for pesticide label rates (g a.i./ha), while grams per square meter appear in garden and lawn fertiliser. Both measure mass applied or harvested per unit land area, so the conversion is a fixed factor.
Gram per Hectare to other application rate units
| Conversion | 1 g/ha equals |
|---|---|
| gram per hectare to gram per square meter | 0.0001 g/m² |
| gram per hectare to kilogram per hectare | 0.001 kg/ha |
| gram per hectare to quintal per hectare | 0.00001 q/ha |
| gram per hectare to tonne per hectare | 0.000001 t/ha |
| gram per hectare to pound per acre | 0.0008921791216 lb/acre |
| gram per hectare to pound per 1000 square feet | 0.00002048161436 lb/1000 ft² |
Frequently asked questions
How many grams per square meter are in 1 gram per hectare?
1 g/ha = 0.0001 g/m².
How do I convert grams per hectare to grams per square meter?
Multiply the value in g/ha by 0.0001, or divide it by 10000. For example, 15 g/ha × 0.0001 = 0.0015 g/m².
Is the g/ha to g/m² conversion exact?
Yes. Both units are defined exactly, and 1 g/ha is exactly 0.0001 g/m².
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 4 (derived units) and Table 8 (non-SI units accepted for use with the SI).
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Grams per Hectare to Grams per Square Meter (g/ha to g/m2). Retrieved October 29, 2026, from https://scientificconverters.com/application-rate/grams-per-hectare-to-grams-per-square-meter/
IEEE
Scientific Converters, "Grams per Hectare to Grams per Square Meter (g/ha to g/m2)," scientificconverters.com. Accessed: Oct. 29, 2026. [Online]. Available: https://scientificconverters.com/application-rate/grams-per-hectare-to-grams-per-square-meter/