Mass application rate.
Grams per Square Kilometer to Ounces per Square Meter Converter — g/km2 to oz/m2
Convert Gram per Square Kilometer (g/km2) to Ounce per Square Meter (oz/m2) using the exact conversion factor (1 gram per square kilometer = 3.527396e-8 ounce per square meter). See the formula, worked examples, and conversion table.
Grams per Square Kilometer to Ounces 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-9 / 0.02834952313.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square Kilometer to Ounces per Square Meter
Gram per Square Kilometer and Ounce 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
ounces per square meter = grams per square kilometer × 3.527396e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square kilometer equals 1e-9 base units, and 1 ounce per square meter equals 0.028349523125 base units, so dividing one by the other gives the direct gram per square kilometer-to-ounce per square meter factor of 3.527396e-8.
Simple example
1 g/km2 × 3.527396e-8 = 3.527396e-8 oz/m2
1 gram per square kilometer = 3.527396e-8 ounces per square meter.
Real-world example
100 g/km2 × 3.527396e-8 = 0.0000035274 oz/m2
100 grams per square kilometer = 0.0000035274 ounces per square meter.
Conversion table
| Gram per Square Kilometer (g/km2) | Ounce per Square Meter (oz/m2) |
|---|---|
| 1 g/km2 | 3.527396e-8 oz/m2 |
| 5 g/km2 | 1.763698e-7 oz/m2 |
| 10 g/km2 | 3.527396e-7 oz/m2 |
| 50 g/km2 | 0.0000017637 oz/m2 |
| 100 g/km2 | 0.0000035274 oz/m2 |
| 500 g/km2 | 0.000017637 oz/m2 |
Reverse conversion: Ounce per Square Meter to Gram per Square Kilometer
3.527396e-8 oz/m2 × 28349523.13 = 0.9999999447 g/km2
3.527396e-8 ounces per square meter = 0.9999999447 grams per square kilometer.
grams per square kilometer = ounces per square meter × 28349523.125
For a page dedicated to this direction, see Ounce per Square Meter to Gram per Square Kilometer.
Understanding the Gram per Square Kilometer (g/km2)
Mass application rate.
Understanding the Ounce per Square Meter (oz/m2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per square meter are in 1 gram per square kilometer?
1 gram per square kilometer equals 3.527396e-8 ounces per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square kilometer to ounce per square meter?
Multiply the gram per square kilometer value by 3.527396e-8. The converter above does this instantly to whatever precision you set.
How do I convert ounce per square meter back to gram per square kilometer?
Use the reverse factor: 1 ounce per square meter equals 28,349,523.13 grams per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square kilometer?
Gram per Square Kilometer (g/km2) is a unit of agriculture.
What is a ounce per square meter?
Ounce per Square Meter (oz/m2) is a unit of agriculture.
Is the gram per square kilometer to ounce per square meter conversion exact?
Yes. Both gram per square kilometer and ounce per square meter are defined by fixed standards rather than physical artifacts, so the factor of 3.527396e-8 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.