Mass application rate.
Metric tons per Square mile to Short tons per Acre Converter — t/mi2 to ton/ac
Convert Metric ton per Square mile (t/mi2) to Short ton per Acre (ton/ac) using the exact conversion factor (1 metric ton per square mile = 0.0017223614 short ton per acre). See the formula, worked examples, and conversion table.
Metric tons per Square mile 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 0.0003861021585 / 0.2241702312.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Metric tons per Square mile to Short tons per Acre
Metric ton per Square mile 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 = metric tons per square mile × 0.00172236142332
This factor comes from each unit's defined relationship to the category's base unit: 1 metric ton per square mile equals 0.000386102158542 base units, and 1 short ton per acre equals 0.224170231239 base units, so dividing one by the other gives the direct metric ton per square mile-to-short ton per acre factor of 0.00172236142332.
Simple example
1 t/mi2 × 0.001722361423 = 0.0017223614 ton/ac
1 metric ton per square mile = 0.0017223614 short tons per acre.
Real-world example
100 t/mi2 × 0.001722361423 = 0.1722361423 ton/ac
100 metric tons per square mile = 0.1722361423 short tons per acre.
Conversion table
| Metric ton per Square mile (t/mi2) | Short ton per Acre (ton/ac) |
|---|---|
| 1 t/mi2 | 0.0017223614 ton/ac |
| 5 t/mi2 | 0.0086118071 ton/ac |
| 10 t/mi2 | 0.0172236142 ton/ac |
| 50 t/mi2 | 0.0861180712 ton/ac |
| 100 t/mi2 | 0.1722361423 ton/ac |
| 500 t/mi2 | 0.8611807117 ton/ac |
Reverse conversion: Short ton per Acre to Metric ton per Square mile
0.0017223614 ton/ac × 580.5982336 = 0.9999999865 t/mi2
0.0017223614 short tons per acre = 0.9999999865 metric tons per square mile.
metric tons per square mile = short tons per acre × 580.5982336
For a page dedicated to this direction, see Short ton per Acre to Metric ton per Square mile.
Understanding the Metric ton per Square mile (t/mi2)
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 metric ton per square mile?
1 metric ton per square mile equals 0.0017223614 short tons per acre, using the exact defined conversion factor rather than an estimate.
How do I convert metric ton per square mile to short ton per acre?
Multiply the metric ton per square mile value by 0.001722361423. The converter above does this instantly to whatever precision you set.
How do I convert short ton per acre back to metric ton per square mile?
Use the reverse factor: 1 short ton per acre equals 580.5982336 metric tons per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric ton per square mile?
Metric ton per Square mile (t/mi2) 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 metric ton per square mile to short ton per acre conversion exact?
Yes. Both metric ton per square mile and short ton per acre are defined by fixed standards rather than physical artifacts, so the factor of 0.001722361423 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.