circular mil to ch²
39 unitsResult1.252101e-12
1.252101e-12ch²
1 circular mil × 1.252101e-12 = 1.252101e-12 ch²
Convert Circular mil to Square chain (circular mil to ch²)
1 circular mil = 1.252101e-12 square chains. Convert circular mils to square chains instantly, with the exact factor, the formula and a reference table of common values.
Formula
square chains = circular mils × 1.252101e-12
circular mil to ch² conversion table
| circular mil | ch² |
|---|---|
| 1 circular mil | 1.252101e-12 ch² |
| 2 circular mil | 2.504203e-12 ch² |
| 3 circular mil | 3.756304e-12 ch² |
| 5 circular mil | 6.260507e-12 ch² |
| 10 circular mil | 1.252101e-11 ch² |
| 20 circular mil | 2.504203e-11 ch² |
| 50 circular mil | 6.260507e-11 ch² |
| 100 circular mil | 1.252101e-10 ch² |
| 250 circular mil | 3.130254e-10 ch² |
| 500 circular mil | 6.260507e-10 ch² |
| 1000 circular mil | 1.252101e-9 ch² |
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.