circular mil to mil²
39 unitsResult7.853982e-1
0.7853981634mil²
1 circular mil × 0.7853981634 = 0.7853981634 mil²
Convert Circular mil to Square mil (circular mil to mil²)
1 circular mil = 0.7853981634 square mils. Convert circular mils to square mils instantly, with the exact factor, the formula and a reference table of common values.
Formula
square mils = circular mils × 0.7853981634
circular mil to mil² conversion table
| circular mil | mil² |
|---|---|
| 1 circular mil | 0.7853981634 mil² |
| 2 circular mil | 1.570796327 mil² |
| 3 circular mil | 2.35619449 mil² |
| 5 circular mil | 3.926990817 mil² |
| 10 circular mil | 7.853981634 mil² |
| 20 circular mil | 15.70796327 mil² |
| 50 circular mil | 39.26990817 mil² |
| 100 circular mil | 78.53981634 mil² |
| 250 circular mil | 196.3495408 mil² |
| 500 circular mil | 392.6990817 mil² |
| 1000 circular mil | 785.3981634 mil² |
What is a circular mil?
A circular mil is the area of a circle one mil — one thousandth of an inch — in diameter: about 5.067 × 10⁻¹⁰ square meters.
Electricians use it constantly because wire sizes in North America are quoted in circular mils, and the resistance of a wire follows directly from that figure.