Mass application rate.
Milligrams per Square mile to Metric tons per Square Meter Converter — mg/mi2 to t/m2
Convert Milligram per Square mile (mg/mi2) to Metric ton per Square Meter (t/m2) using the exact conversion factor (1 milligram per square mile = 3.861022e-16 metric ton per square meter). See the formula, worked examples, and conversion table.
Milligrams per Square mile to Metric tons per Square Meter 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 3.86102159e-13 / 1000.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Square mile to Metric tons per Square Meter
Milligram per Square mile and Metric ton per Square Meter 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 square meter = milligrams per square mile × 3.861022e-16
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per square mile equals 3.861022e-13 base units, and 1 metric ton per square meter equals 1000 base units, so dividing one by the other gives the direct milligram per square mile-to-metric ton per square meter factor of 3.861022e-16.
Simple example
1 mg/mi2 × 3.861022e-16 = 3.861022e-16 t/m2
1 milligram per square mile = 3.861022e-16 metric tons per square meter.
Real-world example
100 mg/mi2 × 3.861022e-16 = 3.861022e-14 t/m2
100 milligrams per square mile = 3.861022e-14 metric tons per square meter.
Conversion table
| Milligram per Square mile (mg/mi2) | Metric ton per Square Meter (t/m2) |
|---|---|
| 1 mg/mi2 | 3.861022e-16 t/m2 |
| 5 mg/mi2 | 1.930511e-15 t/m2 |
| 10 mg/mi2 | 3.861022e-15 t/m2 |
| 50 mg/mi2 | 1.930511e-14 t/m2 |
| 100 mg/mi2 | 3.861022e-14 t/m2 |
| 500 mg/mi2 | 1.930511e-13 t/m2 |
Reverse conversion: Metric ton per Square Meter to Milligram per Square mile
3.861022e-16 t/m2 × 2.589988e+15 = 1.000000107 mg/mi2
3.861022e-16 metric tons per square meter = 1.000000107 milligrams per square mile.
milligrams per square mile = metric tons per square meter × 2.589988e+15
For a page dedicated to this direction, see Metric ton per Square Meter to Milligram per Square mile.
Understanding the Milligram per Square mile (mg/mi2)
Mass application rate.
Understanding the Metric ton per Square Meter (t/m2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per square meter are in 1 milligram per square mile?
1 milligram per square mile equals 3.861022e-16 metric tons per square meter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per square mile to metric ton per square meter?
Multiply the milligram per square mile value by 3.861022e-16. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per square meter back to milligram per square mile?
Use the reverse factor: 1 metric ton per square meter equals 2.589988e+15 milligrams per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per square mile?
Milligram per Square mile (mg/mi2) is a unit of agriculture.
What is a metric ton per square meter?
Metric ton per Square Meter (t/m2) is a unit of agriculture.
Is the milligram per square mile to metric ton per square meter conversion exact?
Yes. Both milligram per square mile and metric ton per square meter are defined by fixed standards rather than physical artifacts, so the factor of 3.861022e-16 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.