Technical Information > Wire Size Converison Chart

The following table details the conversion data for European and US wire gauges.

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Measurements (mm) Gauge - European Conversion Gauge - US Conversion Measurements (inches)
Measurements (mm) Gauge - European Conversion Gauge - US Conversion Measurements (inches)
0.42 / 0.43 28 27 0.017
0.45 27 26 0.018
0.50 26 25 0.02
0.55 25 24½ 0.0217
0.60 24 24 0.023
0.64 - 23 0.025
0.70 23 22 0.028
0.75 22 - 0.0296
0.80 21 21 0.032
0.90 20 20 0.035
1.05 19 19 0.0414
1.2 18 18 0.047
0.90 x 0.50 20 x 25 20 x 25 .035 x .021
0.80 x 0.50 21 x 25 21 x 25 .032 x .021
0.90 x 0.60 20 x 24 20 x 24 .035 x .023
1.04 x 0.80 19 x 21½ 19 x 21½ .041 x .030
1.20 x 0.90 18 x 20 18 x 20 .047 x .035

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