Mass application rate.
Short tons per Square Kilometer to Short tons per Acre Converter — ton/km2 to ton/ac
Convert Short ton per Square Kilometer (ton/km2) to Short ton per Acre (ton/ac) using the exact conversion factor (1 short ton per square kilometer = 0.0040468564 short ton per acre). See the formula, worked examples, and conversion table.
Short tons 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 0.00090718474 / 0.2241702312.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Square Kilometer to Short tons per Acre
Short ton 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 = short tons per square kilometer × 0.0040468564224
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per square kilometer equals 0.00090718474 base units, and 1 short ton per acre equals 0.224170231239 base units, so dividing one by the other gives the direct short ton per square kilometer-to-short ton per acre factor of 0.0040468564224.
Simple example
1 ton/km2 × 0.004046856422 = 0.0040468564 ton/ac
1 short ton per square kilometer = 0.0040468564 short tons per acre.
Real-world example
100 ton/km2 × 0.004046856422 = 0.4046856422 ton/ac
100 short tons per square kilometer = 0.4046856422 short tons per acre.
Conversion table
| Short ton per Square Kilometer (ton/km2) | Short ton per Acre (ton/ac) |
|---|---|
| 1 ton/km2 | 0.0040468564 ton/ac |
| 5 ton/km2 | 0.0202342821 ton/ac |
| 10 ton/km2 | 0.0404685642 ton/ac |
| 50 ton/km2 | 0.2023428211 ton/ac |
| 100 ton/km2 | 0.4046856422 ton/ac |
| 500 ton/km2 | 2.023428211 ton/ac |
Reverse conversion: Short ton per Acre to Short ton per Square Kilometer
0.0040468564 ton/ac × 247.1053815 = 0.9999999945 ton/km2
0.0040468564 short tons per acre = 0.9999999945 short tons per square kilometer.
short tons per square kilometer = short tons per acre × 247.105381467
For a page dedicated to this direction, see Short ton per Acre to Short ton per Square Kilometer.
Understanding the Short ton per Square Kilometer (ton/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 short ton per square kilometer?
1 short ton per square kilometer equals 0.0040468564 short tons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per square kilometer to short ton per acre?
Multiply the short ton per square kilometer value by 0.004046856422. The converter above does this instantly to whatever precision you set.
How do I convert short ton per acre back to short ton per square kilometer?
Use the reverse factor: 1 short ton per acre equals 247.1053815 short tons per square kilometer. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per square kilometer?
Short ton per Square Kilometer (ton/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 short ton per square kilometer to short ton per acre conversion exact?
Yes. Both short ton per square kilometer and short ton per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.004046856422 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.