mil² to mm²
39 unitsResult6.451600e-4
0.00064516mm²
1 mil² × 0.00064516 = 0.00064516 mm²
Convert Square mil to Square millimeter (mil² to mm²)
1 square mil = 0.00064516 square millimeters. Convert square mils to square millimeters instantly, with the exact factor, the formula and a reference table of common values.
Formula
square millimeters = square mils × 0.00064516
mil² to mm² conversion table
| mil² | mm² |
|---|---|
| 1 mil² | 0.00064516 mm² |
| 2 mil² | 0.00129032 mm² |
| 3 mil² | 0.00193548 mm² |
| 5 mil² | 0.0032258 mm² |
| 10 mil² | 0.0064516 mm² |
| 20 mil² | 0.0129032 mm² |
| 50 mil² | 0.032258 mm² |
| 100 mil² | 0.064516 mm² |
| 250 mil² | 0.16129 mm² |
| 500 mil² | 0.32258 mm² |
| 1000 mil² | 0.64516 mm² |
What is a square mil?
The square mil is a unit of area. One square mil equals 6.451600e-10 square meters, and that single factor is behind every figure on this page.
Square mil conversions are easiest to trust when the arithmetic is visible, so the formula and a table of common values are laid out below.
In writing, the square mil is usually shortened to "mil²". One square mil is 6.451600e-10 square meters, and that ratio is what every number on this page is built from.