Wire Size Guide: Square mm to Diameter Conversion Chart
Convert wire area from square mm to diameter mm.
Use the table below to convert between wire square mm and diameter mm.
Note that for the real outside diameter of a given cable - the insulation thickness must be added.
mm2 | mm |
---|---|
0.75 | 1.0 |
1 | 1.1 |
1.5 | 1.4 |
2 | 1.5 |
2.5 | 1.8 |
4 | 2.3 |
6 | 2.8 |
10 | 3.6 |
16 | 4.5 |
25 | 5.6 |
35 | 6.7 |
50 | 8.0 |
70 | 9.5 |
95 | 11.0 |
120 | 12.4 |
150 | 13.8 |
185 | 15.4 |
240 | 17.5 |
300 | 19.5 |
400 | 22.6 |
500 | 25.2 |
630 | 28.3 |
800 | 31.9 |
1000 | 35.7 |
1200 | 39.1 |
2000 | 50.5 |