awg to mm calculator

Are you dealing with wires and cables and need to convert between American Wire Gauge (AWG) and millimeters (mm)? Look no further! Here is our AWG to mm calculator, including the formula, how to use the calculator, and its applications.

AWG to mm Calculator

AWG to mm Calculator

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Formula of awg to mm

To convert AWG to mm, you can use the following formula:

awg to mm conversion formula
QueryAWGDiameter (mm)
1 mm to AWG Calculator181.024
12 AWG mm2 Conversion122.053
16 Gauge Wire to mm161.291
2 AWG to mm26.544
Common mm to awg conversion

What is AWG?

AWG, or American Wire Gauge, is a standardized system used to measure the diameter or thickness of electrically conducting wire. In the AWG system, the higher the gauge number, the thinner the wire.

How to Use the AWG to mm Calculator?

Using the AWG to mm calculator is simple:

  1. Enter AWG Value: Input the AWG value of the wire into the designated field.
  2. Click on Calculate: Click on the "Calculate" button to get the diameter in millimeters.
  3. View the Result: The calculator will display the diameter in millimeters corresponding to the input AWG value.
  4. Refresh Option: Use the "Refresh" button to clear the input and start over.

Application of AWG

The AWG to mm conversion finds applications in various fields, including:

Electrical Engineering

In electrical engineering, AWG is used to specify wire sizes for electrical conductors. It's crucial for determining the appropriate wire size for electrical circuits, ensuring safety and efficiency.

Cable Manufacturing

Cable manufacturers use AWG to millimeter conversion to produce cables of specific diameters for various applications, including power transmission, telecommunications, and networking.

Automotive Industry

In the automotive industry, American Wire Gauge to millimeter conversion is essential for selecting wires and cables for automotive wiring harnesses. Proper wire sizing ensures reliable electrical connections in vehicles.


Telecommunication systems often require wires and cables of precise sizes for data transmission. AWG to mm conversion is used to ensure compatibility and performance in telecommunications networks.


The AWG to mm calculator simplifies the conversion process, making it easy to determine the diameter of wires and cables. By understanding the formula and using the calculator provided, you can quickly convert between AWG and mm for your specific needs in electrical engineering, cable manufacturing, automotive, DIY projects, and telecommunications.


1. What is the relationship between AWG and mm?

  • AWG (American Wire Gauge) is a system for measuring wire diameter, while mm (millimeters) is a unit of length. The AWG to mm conversion provides the diameter of a wire in millimeters based on its AWG value.

2. Is AWG the same as SWG (Standard Wire Gauge)?

  • No, AWG and SWG are different systems of wire measurement. AWG is primarily used in the United States, while SWG is used in the United Kingdom and other countries. However, both systems measure wire diameter, with AWG having a finer scale.

3. How accurate is the AWG to mm calculator?

  • The AWG to mm calculator provides accurate results based on the provided formula. However, slight variations may occur due to rounding off decimal points.

4. Can I use the calculator for any AWG conversion?

  • Yes, the AWG to mm calculator can convert any AWG value within the range of 0 to 36 to its corresponding diameter in millimeters.

5. Why is wire gauge important in electrical engineering?

  • Wire gauge is crucial in electrical engineering for determining the size of wires used in electrical circuits. Proper wire sizing ensures safe and efficient operation of electrical systems.

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