Mass application rate.
Grams per Square Kilometer to Ounces per Acre Converter — g/km2 to oz/ac
Convert Gram per Square Kilometer (g/km2) to Ounce per Acre (oz/ac) using the exact conversion factor (1 gram per square kilometer = 0.0001427487 ounce per acre). See the formula, worked examples, and conversion table.
Grams per Square Kilometer to Ounces per Acre 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 / 7.00531973e-6.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square Kilometer to Ounces per Acre
Gram per Square Kilometer and Ounce per Acre 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 acre = grams per square kilometer × 0.000142748659459
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 acre equals 0.00000700531972622 base units, so dividing one by the other gives the direct gram per square kilometer-to-ounce per acre factor of 0.000142748659459.
Simple example
1 g/km2 × 0.0001427486595 = 0.0001427487 oz/ac
1 gram per square kilometer = 0.0001427487 ounces per acre.
Real-world example
100 g/km2 × 0.0001427486595 = 0.014274866 oz/ac
100 grams per square kilometer = 0.014274866 ounces per acre.
Conversion table
| Gram per Square Kilometer (g/km2) | Ounce per Acre (oz/ac) |
|---|---|
| 1 g/km2 | 0.0001427487 oz/ac |
| 5 g/km2 | 0.0007137433 oz/ac |
| 10 g/km2 | 0.0014274866 oz/ac |
| 50 g/km2 | 0.007137433 oz/ac |
| 100 g/km2 | 0.014274866 oz/ac |
| 500 g/km2 | 0.0713743297 oz/ac |
Reverse conversion: Ounce per Acre to Gram per Square Kilometer
0.0001427487 oz/ac × 7005.319726 = 1.000000284 g/km2
0.0001427487 ounces per acre = 1.000000284 grams per square kilometer.
grams per square kilometer = ounces per acre × 7005.31972622
For a page dedicated to this direction, see Ounce per Acre to Gram per Square Kilometer.
Understanding the Gram per Square Kilometer (g/km2)
Mass application rate.
Understanding the Ounce per Acre (oz/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per acre are in 1 gram per square kilometer?
1 gram per square kilometer equals 0.0001427487 ounces per acre, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square kilometer to ounce per acre?
Multiply the gram per square kilometer value by 0.0001427486595. The converter above does this instantly to whatever precision you set.
How do I convert ounce per acre back to gram per square kilometer?
Use the reverse factor: 1 ounce per acre equals 7,005.319726 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 acre?
Ounce per Acre (oz/ac) is a unit of agriculture.
Is the gram per square kilometer to ounce per acre conversion exact?
Yes. Both gram per square kilometer and ounce per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.0001427486595 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.