# How is Cmils calculated?

## How is Cmils calculated?

Multiply the width of the wire cross Multiply the width of the wire section in mils by the thickness of cross section in millimeters by the wire cross section in mils by the thickness in millimeters by 1.2732 and subtract the radius 1973.525 and subtract the radius factor included below.

## How do you convert Cmil to mil?

Converting Circular Mil to metric units

1. 1 circular mil = 5.066 x 10-10 m2 = 5.066 x 10-6 cm2
2. 1 m2 = 1.974 x 109 circular mil.
3. 1 cm2 = 1.974 x 105 circular mil.

How do you convert sq in to sq cm?

To convert a square inch measurement to a square centimeter measurement, multiply the area by the conversion ratio. The area in square centimeters is equal to the square inches multiplied by 6.4516.

### How do you convert square inches?

Simply multiply your measurements for length and width to determine the area of your square or rectangular area in square inches. For example, let’s say that, for a rectangular area, you measure a length of 4 inches and a width of 3 inches. In this case, the area within your rectangle is 4 × 3 = 12 square inches.

### What is Cmils amp?

A circular mil is a unit of area, equal to the area of a circle with a diameter of one mil (one thousandth of an inch or 0.0254 mm). It corresponds to approximately 5.067×10−4 mm2.

What is CMA of wire?

Cir Mils or CMA = Circular Mil Area which is equal to 1/1000 (0.001) of an inch in diameter or 0.000507 MM.

#### What is mil foot?

Definition of mil-foot : a unit of electrical conducting material equal to material having a length of one foot and a cross section of one circular mil.

How many cm is a square?

Square Inches to Square Centimeters Conversions There are 6.4516 square centimeters in 1 square inch.

## How many inches is 1 square inch?

Square inches are a unit of area that describes a total area equal to 1 inch in length and 1 inch in width, hence the name, square inches.

## How do you calculate CMA?

The CMA Result is calculated by multiplying the price per square foot of your lowest and highest comps to the living area of your subject property creating the range. The CMA Result is the average. Lowest price per square foot comp x number of square feet of subject property = low end of range.

What is the difference KCM and MCM?

1 MCM = 1 kcmil = 0.5067 square milimeters. A mil is 1/1000 inch. A wire 200 mils in diameter is 40 MCM. MCM is generally used for very large-diameter wire.

### What is circular mil foot?

A circular-mil-foot (figure 1-3) is a unit of volume. It is a unit conductor 1 foot in length and has a cross-sectional area of 1 circular mil. Because it is a unit conductor, the circular-mil-foot is useful in making comparisons between wires consisting of different metals.

### What is copper resistivity?

For example, the resistivity of copper is generally given as: 1.72 x 10-8 Ωm. The resistivity of a particular material is measured in units of Ohm-Metres (Ωm) which is also affected by temperature.

What is the value of 1 cm square?

How Much is a Square Centimeter?

square centimeters square miles square meters
1 sq cm 0.00000000003861 sq mi 0.0001 sq m
2 sq cm 0.00000000007722 sq mi 0.0002 sq m
3 sq cm 0.00000000011583 sq mi 0.0003 sq m
4 sq cm 0.00000000015444 sq mi 0.0004 sq m

#### How long is square inch?

Square inches are an area measurement of a space in inches squared. One square inch is equal to the area of a square with each side equal to one inch.

#### How many square inches are in 12×12?

Square Feet to Square Inches Conversions

Square Feet Square Inches
12 square feet 1728 square inches
13 square feet 1872 square inches
14 square feet 2016 square inches
15 square feet 2160 square inches