Convert Circular Mils to Square Yards
Convert Circular Mils (cmil) to Square Yards (yd²) instantly and accurately.
Conversion Formula
yd² = cmil × 6.060171014e-10
About Circular Mils
A circular mil (cmil) is a unit used in electrical engineering to specify the cross-sectional area of round wires and cables. Equal to the area of a circle with a diameter of exactly one thou (one thousandth of an inch) - approximately 5.067 × 10⁻¹⁰ m² - it simplifies wire calculations: the cross-sectional area in cmil equals the wire diameter in mils, squared. US electrical codes (NEC/NEMA) specify conductor sizes in circular mils, and large cables are rated in thousands of circular mils (kcmil or MCM). A 12 AWG wire, common in US household wiring, has a cross-section of 6,530 cmil.
About Square Yards
A square yard (yd²) is an imperial unit of area equal to a square with sides of one yard (3 ft × 3 ft or 9 ft²). It is commonly used for measuring carpet, fabric, and concrete in construction projects. A queen-size mattress covers about 5 yd², and a typical driveway might require 30-50 yd² of concrete. This unit is particularly common in the textile, carpeting, and landscaping industries in imperial-system countries.
Quick Reference Table
| Circular Mils (cmil) | Square Yards (yd²) |
|---|---|
| 1 cmil | 6.06 × 10-10 yd² |
| 2 cmil | 1.212 × 10-9 yd² |
| 5 cmil | 3.03 × 10-9 yd² |
| 10 cmil | 6.06 × 10-9 yd² |
| 25 cmil | 1.515 × 10-8 yd² |
| 50 cmil | 3.03 × 10-8 yd² |
| 100 cmil | 6.06 × 10-8 yd² |