Converting Millimeters to American Wire Gauge (AWG): A Comprehensive Guide
When working with electrical cables, it's crucial to understand the relationship between the cable's diameter and its American Wire Gauge (AWG) size. This guide will help you convert millimeters (mm) to AWG, ensuring you select the right cable for your project.
Understanding AWG Sizes
American Wire Gauge is a standard used to measure the diameter of round, solid electrical conductors. The AWG system is based on a logarithmic scale, meaning each increment in gauge size represents a significant decrease in the wire's cross-sectional area. The larger the AWG number, the smaller the wire diameter.
Why Convert mm to AWG?
While millimeters are a universal unit of measurement, AWG sizes are more commonly used in the electrical industry. Converting mm to AWG ensures you're using the correct cable for your application, as AWG sizes are directly related to a wire's current-carrying capacity and flexibility.

Converting Millimeters to AWG
To convert millimeters to AWG, you'll first need to understand the relationship between the two measurements. The formula to convert mm to AWG is:
AWG = -16.92 + 1.129 \* log10(diameter in mm)
However, calculating AWG values manually can be complex and prone to errors. Instead, use our convenient mm to AWG converter for accurate results.

Converting Common Cable Sizes
Here's a table showing common cable diameters in millimeters and their equivalent AWG sizes:
| Diameter (mm) | AWG Size |
|---|---|
| 0.5 | 18 |
| 0.75 | 16 |
| 1.0 | 14 |
| 1.5 | 12 |
| 2.0 | 10 |
| 2.5 | 8 |
| 3.0 | 6 |
| 4.0 | 4 |
| 5.0 | 2 |
| 6.0 | 1 |
| 8.0 | 00 |
Choosing the Right Cable
Once you've converted the cable diameter from mm to AWG, you can select the appropriate cable for your project. Consider the cable's intended use, current-carrying capacity, and flexibility requirements. Always follow local electrical codes and regulations when selecting and installing electrical cables.
Tips for Accurate Conversions
- Use a mm to AWG converter for accurate results.
- Round AWG values to the nearest whole number when selecting cables.
- Consider using fractional AWG sizes (e.g., 12 AWG, 10-2 AWG) for more precise cable selection.
By understanding the relationship between millimeters and AWG sizes, you can confidently select the right cable for your project. Happy wiring!
More Details
AWG to Metric Conversion ; 28, 0.08 ; 26, 0.14 ; 24, 0.25 ; 22, 0.34.

An easy AWG To mm conversion tool so we've made one. You can just select your AWG size from the pulldown box and we'll tell you the equivalent cable.

AWG to Metric Conversion Chart. AWG Number Ø [Inch] Ø [mm] Ø [mm²] Resistance [Ohm/m]. 4/0 = 0000. 0.460. 11.7. 107. 0.000161. 3/0 = 000. 0.410. 10.4. 85.0.

Here you will find our converting table so you easily can compare AWG (American Wire Gauge) with de approximately sizes i mm and mm2. Download Convesion table ...

Conversion AWG table (American Wire Gauge). ✚ outside diameter Ø mm ✚ cross-section geometrical mm² ✚ conductor resistance Ohm / km.

This tool is used to calculate the nominal equivalent values of wire sizes such as American Wire Gauge [AWG], Square Millimeter Area [mm2], Circular Mil ...

Cross Reference AWG to MM2 ; 28, 0.08 ; 26, 0.14 ; 24, 0.25 ; 22, 0.34.

mm² to AWG CONVERSION TABLE mm². [mm²] *. AWG/kcmil. 0.5. 0.52. 20. 0.75. 0.82 ... AWG (American Wire Gauge) to mm2 (Millimeters squared) Conversion. SPEC A185.

AWG (American Wire Gauge); Coding for the conductor cross-section. The smaller the AWG number, the larger the conductor cross-section.

.14, 26 ;.25, 24 ;.34, 22 ;.50, 20.
Wire Size Conversion Table German mm to USA AWG. The numbers used in the VW wiring diagrams are the cross sectional area of the wires in millimeters (mm) ...

Standard Wire Gauge Chart for AWG Conversion ; 6, 0.1620, 4.115 ; 7, 0.1443, 3.665 ; 8, 0.1285, 3.264.
02.10.2023 ... Struggling with AWG to mm2 conversion? Consult our complete guide and download your PDF! 7-step to ensure you select the perfect cable size.
AWG to mm conversion chart ; 0000 (4/0), 11.6840, 0.4600 ; 000 (3/0), 10.4049, 0.4096 ; 00 (2/0), 9.2658, 0.3648 ; 0 (1/0), 8.2515, 0.3249 ...
Convert American Wire Gauge (AWG) to Square Millimeters (MM2) with our free wire size conversion chart.
Convert AWG to mm in seconds. Wire diameter reference chart, calculation formula, and worked examples for Australian installers working with imported cable.

Cross-section of multi- and fine-core AWG cables at a glance. For a quick conversion of the cross-sectional area of AWG stranded wire into a metric dimension - ...

Metric AWG to MM2 Conversion Chart ; 1-1/10, 50 ; 2/0, 70 ; 3/0, 95 ; 4/0, 120.

A simple conversion guide. The above table is not an exact science as you can't exactly convert imperial to metric, however, you get the idea.

This tool helps in calculating the nominal equivalent values of wire sizes, such as American Wire Gauge [AWG], Square Millimeter Area [mm2], Circular Mil Area ...
