Reference Designer Tables
AWG to diameter (inch) Table
The Tables converts American Wire Gauge to Diameter in Inch and Vice versa.
Following is the formula for diameter ( inch) to AWG conversion.
AWG(d) = -10 -20 x log(d)
Diameter (Awg) = 10-[(awg+10)/20))
| AWG | Diameter (inch) |
|---|---|
| 1 | 0.28930 |
| 2 | 0.25760 |
| 3 | 0.22940 |
| 4 | 0.20430 |
| 5 | 0.18190 |
| 6 | 0.16200 |
| 7 | 0.14430 |
| 8 | 0.12850 |
| 9 | 0.11440 |
| 10 | 0.10190 |
| 11 | 0.09070 |
| 12 | 0.08080 |
| 13 | 0.07200 |
| 14 | 0.06410 |
| 15 | 0.05710 |
| 16 | 0.05080 |
| 17 | 0.04530 |
| 18 | 0.04030 |
| 19 | 0.03590 |
| 20 | 0.03200 |
| 21 | 0.02850 |
| 22 | 0.02530 |
| 23 | 0.02260 |
| 24 | 0.02010 |
| 25 | 0.01790 |
| 26 | 0.01590 |
| 27 | 0.01420 |
| 28 | 0.01260 |
| 29 | 0.01130 |
| 30 | 0.01000 |
| 31 | 0.00893 |
| 32 | 0.00795 |
| 33 | 0.00708 |
| 34 | 0.00631 |
| 35 | 0.00562 |
| 36 | 0.00500 |
| 37 | 0.00445 |
| 38 | 0.00397 |
| 39 | 0.00353 |
| 40 | 0.00315 |
| 50 | 0.00099 |