Convert awg (wire gauge) to millimeters (diameter) instantly. Enter a value below, or use the formula and reference table further down the page.
Try
How to convert awg (wire gauge) to millimeters (diameter)
Multiply the value by 1.
mm = AWG × 1Example: 10 AWG = 10 mm.
AWG (wire gauge) to Millimeters (diameter) conversion table
| AWG (wire gauge) (AWG) | Millimeters (diameter) (mm) |
|---|---|
| 1 AWG | 1 mm |
| 2 AWG | 2 mm |
| 3 AWG | 3 mm |
| 4 AWG | 4 mm |
| 5 AWG | 5 mm |
| 10 AWG | 10 mm |
| 15 AWG | 15 mm |
| 20 AWG | 20 mm |
| 25 AWG | 25 mm |
| 50 AWG | 50 mm |
| 100 AWG | 100 mm |
Frequently asked questions
How many millimeters (diameter) is 1 AWG number?
1 AWG number equals 1 millimeters (diameter).
What is the formula to convert AWG to mm?
To convert AWG to mm, multiply the value by 1. The full formula is: mm = AWG × 1.
How do I convert millimeters (diameter) back to awg (wire gauge)?
Use the same calculator above and type your value into the millimeters (diameter) field instead — it converts in both directions. Or use the reverse formula: AWG = mm ÷ 1.
Is the AWG to mm conversion exact?
The conversion factor used here (1) is the standard internationally defined value. Results on this page are rounded to four decimal places for readability.