mi² to mm²
39 unitsResult2.589988e+12
2.589988e+12mm²
1 mi² × 2.589988e+12 = 2.589988e+12 mm²
Convert Square mile to Square millimeter (mi² to mm²)
1 square mile = 2.589988e+12 square millimeters. Convert square miles to square millimeters instantly, with the exact factor, the formula and a reference table of common values.
Formula
square millimeters = square miles × 2.589988e+12
mi² to mm² conversion table
| mi² | mm² |
|---|---|
| 1 mi² | 2.589988e+12 mm² |
| 2 mi² | 5.179976e+12 mm² |
| 3 mi² | 7.769964e+12 mm² |
| 5 mi² | 1.294994e+13 mm² |
| 10 mi² | 2.589988e+13 mm² |
| 20 mi² | 5.179976e+13 mm² |
| 50 mi² | 1.294994e+14 mm² |
| 100 mi² | 2.589988e+14 mm² |
| 250 mi² | 6.474970e+14 mm² |
| 500 mi² | 1.294994e+15 mm² |
| 1000 mi² | 2.589988e+15 mm² |
What is a square mile?
A square mile is a square one mile on each side, about 2.59 square kilometers. It is the everyday unit for city and county areas in the United States and UK.
Manhattan covers roughly 59 square kilometers, or about 23 square miles. In American surveying, a square mile of land is called a section.
In writing, the square mile is usually shortened to "mi²". One square mile is 2589988.11 square meters, and that ratio is what every number on this page is built from.