Mass application rate.
Short tons per Square mile to Metric tons per Acre Converter — ton/mi2 to t/ac
Convert Short ton per Square mile (ton/mi2) to Metric ton per Acre (t/ac) using the exact conversion factor (1 short ton per square mile = 0.0014174762 metric ton per acre). See the formula, worked examples, and conversion table.
Short tons per Square mile to Metric 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 0.0003502659863 / 0.2471053815.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Square mile to Metric tons per Acre
Short ton per Square mile and Metric 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
metric tons per acre = short tons per square mile × 0.00141747615625
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per square mile equals 0.000350265986311 base units, and 1 metric ton per acre equals 0.247105381467 base units, so dividing one by the other gives the direct short ton per square mile-to-metric ton per acre factor of 0.00141747615625.
Simple example
1 ton/mi2 × 0.001417476156 = 0.0014174762 t/ac
1 short ton per square mile = 0.0014174762 metric tons per acre.
Real-world example
100 ton/mi2 × 0.001417476156 = 0.1417476156 t/ac
100 short tons per square mile = 0.1417476156 metric tons per acre.
Conversion table
| Short ton per Square mile (ton/mi2) | Metric ton per Acre (t/ac) |
|---|---|
| 1 ton/mi2 | 0.0014174762 t/ac |
| 5 ton/mi2 | 0.0070873808 t/ac |
| 10 ton/mi2 | 0.0141747616 t/ac |
| 50 ton/mi2 | 0.0708738078 t/ac |
| 100 ton/mi2 | 0.1417476156 t/ac |
| 500 ton/mi2 | 0.7087380781 t/ac |
Reverse conversion: Metric ton per Acre to Short ton per Square mile
0.0014174762 t/ac × 705.479239 = 1.000000031 ton/mi2
0.0014174762 metric tons per acre = 1.000000031 short tons per square mile.
short tons per square mile = metric tons per acre × 705.479238992
For a page dedicated to this direction, see Metric ton per Acre to Short ton per Square mile.
Understanding the Short ton per Square mile (ton/mi2)
Mass application rate.
Understanding the Metric ton per Acre (t/ac)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per acre are in 1 short ton per square mile?
1 short ton per square mile equals 0.0014174762 metric tons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per square mile to metric ton per acre?
Multiply the short ton per square mile value by 0.001417476156. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per acre back to short ton per square mile?
Use the reverse factor: 1 metric ton per acre equals 705.479239 short tons per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per square mile?
Short ton per Square mile (ton/mi2) is a unit of agriculture.
What is a metric ton per acre?
Metric ton per Acre (t/ac) is a unit of agriculture.
Is the short ton per square mile to metric ton per acre conversion exact?
Yes. Both short ton per square mile and metric ton per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.001417476156 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.