Wire Gauge & Diameter Calculator

Convert American wire gauge (AWG) to diameter or diameter to AWG.

Both metric and English units of measurement are supported.

Note: You can enter the very large gauge values as 0 to 0000000, 1-0 to 7-0, or 1/0 to 7/0.

Units of Measurement:

English (inches)
Metric (millimeters)

Convert:
Wire gauge to diameter
Diameter to wire gauge

Value: gauge
Enter a value to convert
CALCULATE 

RESULTS:

To convert American Wire Gauge (AWG) to diameter:

1. Click Wire gauge to diameter.
2. Select the units of measurement, either English or Metric.
3. Type the gauge number in the Value box.
   (You can enter the largest gauges as 0 to 0000000, 1-0 to 7-0, or 1/0 to 7/0.)
4. Click Calculate.

To convert wire diameter to AWG:

1. Click Diameter to wire gauge.
2. Select the units of measurement, either English or Metric.
3. Type the diameter in the Value box
4. Click Calculate.