circular mil to µm²
39 unitsResult5.067075e+2
506.7074791µm²
1 circular mil × 506.7074791 = 506.7074791 µm²
Convert Circular mil to Square micrometer (circular mil to µm²)
1 circular mil = 506.7074791 square micrometers. Convert circular mils to square micrometers instantly, with the exact factor, the formula and a reference table of common values.
Formula
square micrometers = circular mils × 506.7074791
circular mil to µm² conversion table
| circular mil | µm² |
|---|---|
| 1 circular mil | 506.7074791 µm² |
| 2 circular mil | 1013.414958 µm² |
| 3 circular mil | 1520.122437 µm² |
| 5 circular mil | 2533.537395 µm² |
| 10 circular mil | 5067.074791 µm² |
| 20 circular mil | 10134.14958 µm² |
| 50 circular mil | 25335.37395 µm² |
| 100 circular mil | 50670.74791 µm² |
| 250 circular mil | 126676.8698 µm² |
| 500 circular mil | 253353.7395 µm² |
| 1000 circular mil | 506707.4791 µm² |
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.