Mass application rate.
Ounces per Square Kilometer to Short tons per Acre Converter — oz/km2 to ton/ac
Convert Ounce per Square Kilometer (oz/km2) to Short ton per Acre (ton/ac) using the exact conversion factor (1 ounce per square kilometer = 1.264643e-7 short ton per acre). See the formula, worked examples, and conversion table.
Ounces per Square Kilometer to Short tons 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 2.83495231e-8 / 0.2241702312.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Square Kilometer to Short tons per Acre
Ounce per Square Kilometer and Short ton 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
short tons per acre = ounces per square kilometer × 1.264643e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per square kilometer equals 2.834952e-8 base units, and 1 short ton per acre equals 0.224170231239 base units, so dividing one by the other gives the direct ounce per square kilometer-to-short ton per acre factor of 1.264643e-7.
Simple example
1 oz/km2 × 1.264643e-7 = 1.264643e-7 ton/ac
1 ounce per square kilometer = 1.264643e-7 short tons per acre.
Real-world example
100 oz/km2 × 1.264643e-7 = 0.0000126464 ton/ac
100 ounces per square kilometer = 0.0000126464 short tons per acre.
Conversion table
| Ounce per Square Kilometer (oz/km2) | Short ton per Acre (ton/ac) |
|---|---|
| 1 oz/km2 | 1.264643e-7 ton/ac |
| 5 oz/km2 | 6.323213e-7 ton/ac |
| 10 oz/km2 | 0.0000012646 ton/ac |
| 50 oz/km2 | 0.0000063232 ton/ac |
| 100 oz/km2 | 0.0000126464 ton/ac |
| 500 oz/km2 | 0.0000632321 ton/ac |
Reverse conversion: Short ton per Acre to Ounce per Square Kilometer
1.264643e-7 ton/ac × 7907372.207 = 1.000000291 oz/km2
1.264643e-7 short tons per acre = 1.000000291 ounces per square kilometer.
ounces per square kilometer = short tons per acre × 7907372.20695
For a page dedicated to this direction, see Short ton per Acre to Ounce per Square Kilometer.
Understanding the Ounce per Square Kilometer (oz/km2)
Mass application rate.
Understanding the Short ton per Acre (ton/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per acre are in 1 ounce per square kilometer?
1 ounce per square kilometer equals 1.264643e-7 short tons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per square kilometer to short ton per acre?
Multiply the ounce per square kilometer value by 1.264643e-7. The converter above does this instantly to whatever precision you set.
How do I convert short ton per acre back to ounce per square kilometer?
Use the reverse factor: 1 short ton per acre equals 7,907,372.207 ounces per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per square kilometer?
Ounce per Square Kilometer (oz/km2) is a unit of agriculture.
What is a short ton per acre?
Short ton per Acre (ton/ac) is a unit of agriculture.
Is the ounce per square kilometer to short ton per acre conversion exact?
Yes. Both ounce per square kilometer and short ton per acre are defined by fixed standards rather than physical artifacts, so the factor of 1.264643e-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.