Mass application rate.
Grams per Square foot to Metric tons per Square mile Converter — g/ft2 to t/mi2
Convert Gram per Square foot (g/ft2) to Metric ton per Square mile (t/mi2) using the exact conversion factor (1 gram per square foot = 27.8784 metric ton per square mile). See the formula, worked examples, and conversion table.
Grams per Square foot to Metric tons per Square mile 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 0.01076391042 / 0.0003861021585.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square foot to Metric tons per Square mile
Gram per Square foot and Metric ton per Square mile 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 mile = grams per square foot × 27.8784
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square foot equals 0.0107639104167 base units, and 1 metric ton per square mile equals 0.000386102158542 base units, so dividing one by the other gives the direct gram per square foot-to-metric ton per square mile factor of 27.8784.
Simple example
1 g/ft2 × 27.8784 = 27.8784 t/mi2
1 gram per square foot = 27.8784 metric tons per square mile.
Real-world example
100 g/ft2 × 27.8784 = 2,787.84 t/mi2
100 grams per square foot = 2,787.84 metric tons per square mile.
Conversion table
| Gram per Square foot (g/ft2) | Metric ton per Square mile (t/mi2) |
|---|---|
| 1 g/ft2 | 27.8784 t/mi2 |
| 5 g/ft2 | 139.392 t/mi2 |
| 10 g/ft2 | 278.784 t/mi2 |
| 50 g/ft2 | 1,393.92 t/mi2 |
| 100 g/ft2 | 2,787.84 t/mi2 |
| 500 g/ft2 | 13,939.2 t/mi2 |
Reverse conversion: Metric ton per Square mile to Gram per Square foot
27.8784 t/mi2 × 0.03587006428 = 1 g/ft2
27.8784 metric tons per square mile = 1 grams per square foot.
grams per square foot = metric tons per square mile × 0.0358700642792
For a page dedicated to this direction, see Metric ton per Square mile to Gram per Square foot.
Understanding the Gram per Square foot (g/ft2)
Mass application rate.
Understanding the Metric ton per Square mile (t/mi2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per square mile are in 1 gram per square foot?
1 gram per square foot equals 27.8784 metric tons per square mile, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square foot to metric ton per square mile?
Multiply the gram per square foot value by 27.8784. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per square mile back to gram per square foot?
Use the reverse factor: 1 metric ton per square mile equals 0.0358700643 grams per square foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square foot?
Gram per Square foot (g/ft2) is a unit of agriculture.
What is a metric ton per square mile?
Metric ton per Square mile (t/mi2) is a unit of agriculture.
Is the gram per square foot to metric ton per square mile conversion exact?
Yes. Both gram per square foot and metric ton per square mile are defined by fixed standards rather than physical artifacts, so the factor of 27.8784 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.