Mass application rate.
Grams per Square mile to Short tons per Square Kilometer Converter — g/mi2 to ton/km2
Convert Gram per Square mile (g/mi2) to Short ton per Square Kilometer (ton/km2) using the exact conversion factor (1 gram per square mile = 4.256048e-7 short ton per square kilometer). See the formula, worked examples, and conversion table.
Grams per Square mile to Short tons per Square Kilometer 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-10 / 0.00090718474.
Mass Application Rate units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Square mile to Short tons per Square Kilometer
Gram per Square mile and Short ton per Square Kilometer 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 square kilometer = grams per square mile × 4.256048e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per square mile equals 3.861022e-10 base units, and 1 short ton per square kilometer equals 0.00090718474 base units, so dividing one by the other gives the direct gram per square mile-to-short ton per square kilometer factor of 4.256048e-7.
Simple example
1 g/mi2 × 4.256048e-7 = 4.256048e-7 ton/km2
1 gram per square mile = 4.256048e-7 short tons per square kilometer.
Real-world example
100 g/mi2 × 4.256048e-7 = 0.0000425605 ton/km2
100 grams per square mile = 0.0000425605 short tons per square kilometer.
Conversion table
| Gram per Square mile (g/mi2) | Short ton per Square Kilometer (ton/km2) |
|---|---|
| 1 g/mi2 | 4.256048e-7 ton/km2 |
| 5 g/mi2 | 0.000002128 ton/km2 |
| 10 g/mi2 | 0.000004256 ton/km2 |
| 50 g/mi2 | 0.0000212802 ton/km2 |
| 100 g/mi2 | 0.0000425605 ton/km2 |
| 500 g/mi2 | 0.0002128024 ton/km2 |
Reverse conversion: Short ton per Square Kilometer to Gram per Square mile
4.256048e-7 ton/km2 × 2349597.69 = 1.000000055 g/mi2
4.256048e-7 short tons per square kilometer = 1.000000055 grams per square mile.
grams per square mile = short tons per square kilometer × 2349597.69048
For a page dedicated to this direction, see Short ton per Square Kilometer to Gram per Square mile.
Understanding the Gram per Square mile (g/mi2)
Mass application rate.
Understanding the Short ton per Square Kilometer (ton/km2)
Mass application rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per square kilometer are in 1 gram per square mile?
1 gram per square mile equals 4.256048e-7 short tons per square kilometer, using the exact defined conversion factor rather than an estimate.
How do I convert gram per square mile to short ton per square kilometer?
Multiply the gram per square mile value by 4.256048e-7. The converter above does this instantly to whatever precision you set.
How do I convert short ton per square kilometer back to gram per square mile?
Use the reverse factor: 1 short ton per square kilometer equals 2,349,597.69 grams per square mile. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per square mile?
Gram per Square mile (g/mi2) is a unit of agriculture.
What is a short ton per square kilometer?
Short ton per Square Kilometer (ton/km2) is a unit of agriculture.
Is the gram per square mile to short ton per square kilometer conversion exact?
Yes. Both gram per square mile and short ton per square kilometer are defined by fixed standards rather than physical artifacts, so the factor of 4.256048e-7 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.