A survey township is 36 square miles.
Townships to Square Millimeters Converter — twp to mm2
Convert Township (twp) to Square Millimeter (mm2) using the exact conversion factor (1 township = 9.323957e+13 square millimeter). See the formula, worked examples, and conversion table.
Townships to Square Millimeters converter
Converter
Area Converter
Convert land, construction, mapping, survey, and scientific area units.
Context values
Some unit families need one extra value for a physically accurate result.
Square metric area unit.
Result = input x 9.3239572e+7 / 1e-6.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Townships to Square Millimeters
Comparing Township and Square Millimeter is common in agriculture and real estate, where US land is typically measured in acres and most of the rest of the world uses hectares. Specifically: A survey township is 36 square miles, and square metric area unit.
Formula
square millimeters = townships × 9.323957e+13
This factor comes from each unit's defined relationship to the category's base unit: 1 township equals 93239571.9721 base units, and 1 square millimeter equals 0.000001 base units, so dividing one by the other gives the direct township-to-square millimeter factor of 9.323957e+13.
Simple example
1 twp × 9.323957e+13 = 9.323957e+13 mm2
1 township = 9.323957e+13 square millimeters.
Real-world example
10 twp × 9.323957e+13 = 9.323957e+14 mm2
10 townships = 9.323957e+14 square millimeters.
Conversion table
| Township (twp) | Square Millimeter (mm2) |
|---|---|
| 1 twp | 9.323957e+13 mm2 |
| 5 twp | 4.661979e+14 mm2 |
| 10 twp | 9.323957e+14 mm2 |
| 25 twp | 2.330989e+15 mm2 |
| 50 twp | 4.661979e+15 mm2 |
| 100 twp | 9.323957e+15 mm2 |
Reverse conversion: Square Millimeter to Township
9.323957e+13 mm2 × 1.072506e-14 = 0.9999999788 twp
9.323957e+13 square millimeters = 0.9999999788 townships.
townships = square millimeters × 1.072506e-14
For a page dedicated to this direction, see Square Millimeter to Township.
Understanding the Township (twp)
A survey township is 36 square miles.
Understanding the Square Millimeter (mm2)
Square metric area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square millimeters are in 1 township?
1 township equals 9.323957e+13 square millimeters, using the exact defined conversion factor rather than an estimate.
How do I convert township to square millimeter?
Multiply the township value by 9.323957e+13. The converter above does this instantly to whatever precision you set.
How do I convert square millimeter back to township?
Use the reverse factor: 1 square millimeter equals 1.072506e-14 townships. You can also use the swap control in the converter above to flip the direction instantly.
What is a township?
Township (twp) is a unit of area.
What is a square millimeter?
Square Millimeter (mm2) is a unit of area.
Is the township to square millimeter conversion exact?
Yes. Both township and square millimeter are defined by fixed standards rather than physical artifacts, so the factor of 9.323957e+13 used above is exact to as many digits as you choose to display.