[object Object]Engineering Information, Conversions and Calculations

Wire Gauge Comparison Chart

Dimensions shown are in mm and Inches, if you wish to convert, please use our universal converter.

Wire Gauge Comparison Chart

WIRE numberSTANDARD WIRE GAUGEAMERICAN WIRE GAUGE
(Gauge)(SWG)(AWG)
gaugeinchesmminchesmm
0000000 (7/0)0.512.7--
000000 (6/0)0.46411.7860.5814.732
00000 (5/0)0.43210.9730.516513.1191
0000 (4/0)0.410.160.4611.684
000 (3/0)0.3729.4490.40964210.4049
00 (2/0)0.3488.8390.3647969.2658
0 (1/0)0.3248.230.3248618.2515
10.37.620.2892977.3481
20.2767.010.2576276.5437
30.2526.4010.2294235.8273
40.2325.8930.20435.1892
50.2125.3850.18194.6203
60.1924.8770.1624.1148
70.1764.470.14433.6652
80.164.0640.12853.2639
90.1443.6580.11442.9058
100.1283.2510.10192.5883
110.1162.9460.09072.3038
120.1042.6420.08082.0523
130.0922.3370.0721.8288
140.082.0320.06411.6281
150.0721.8290.05711.4503
160.0641.6260.05081.2903
170.0561.4220.04531.1506
180.0481.2190.04031.0236
190.041.0160.03590.9119
200.0360.9140.0320.8128
210.0320.8130.02850.7239
220.0280.7110.02530.6426
230.0240.610.02260.574
240.0220.5990.02010.5105
250.020.5080.01790.4547
260.0180.4570.01590.4039
270.01640.4170.01420.3607
280.01480.3760.01260.32
290.01360.3450.01130.287
300.01240.3150.010.254
310.01160.2950.00890.2261
320.01080.2740.0080.2032
330.010.2540.00710.1803
340.00920.2340.00630.16
350.00840.2130.00560.1422
360.00760.1930.0050.127
370.00680.1730.00450.1143
380.0060.1520.0040.1016
390.00520.1320.00350.0889
400.00480.1220.00310.0787
410.00440.1120.00280.0711
420.0040.1020.00250.0635
430.00360.09140.00220.0559
440.00320.08130.0020.0508
450.00280.07110.00180.0457
460.00240.0610.00160.0406
470.0020.05080.00140.0356
480.00160.04060.00120.0305
490.00120.03050.00110.0279
500.0010.02540.0010.0254
51--0.000880.02235
52--0.000780.0198
53--0.00070.0178
54--0.000620.0157
55--0.000550.014
56--0.000490.01245

ISO WIRE GAUGE EQUIVALENTS

ISO METRIC PREFERRED SIZES (mm)NEAREST SWG

SIZE (inches)

R10R20R40inches
0.0250.0250.0250.00098 
  0.0260.001020.00102
 0.0280.0280.0011 
  0.030.001180.00118
0.0320.0320.0320.00126 
  0.0340.00134 
 0.0360.0360.00142 
  0.0380.0015 
0.040.040.040.001580.0016
  0.0420.00165 
 0.0450.0450.00177 
  0.0480.00189 
0.050.050.050.001970.002
  0.0530.00209 
 0.0560.0560.0022 
  0.060.002360.0024
0.0630.0630.0630.00248 
  0.0670.00264 
 0.0710.0710.00280.0028
  0.0750.00295 
0.080.080.080.003150.0032
  0.0850.00335 
 0.090.090.003540.0036
  0.0950.00374 
0.10.10.10.003940.004
  0.1060.00417 
 0.1120.1120.004410.0044
  0.1180.004650.0048
0.1250.1250.1250.00492 
  0.1320.00520.0052
 0.140.140.00551 
  0.150.005910.006
0.160.160.160.0063 
  0.170.006690.0068
 0.180.180.00709 
  0.190.007480.0076
0.20.20.20.00787 
  0.2120.008350.0084
 0.2240.2240.00882 
  0.2360.009290.0092
0.250.250.250.009840.01
  0.2650.01043 
 0.280.280.011020.0108
  0.30.011810.0116
0.3150.3150.3150.01240.0124
  0.3350.01319 
 0.3550.3550.013980.0136
  0.3750.014760.0148
0.40.40.40.01575 
  0.4250.016730.0164
 0.450.450.017720.018
  0.4750.0187 
0.50.50.50.019690.02
  0.530.020870.021
 0.560.560.022050.022
  0.60.023620.024
0.630.630.630.0248 
  0.670.026380.026
 0.710.710.027950.028
  0.750.029530.03
0.80.80.80.03150.032
  0.850.033460.034
 0.90.90.035430.036
  0.950.03740.038
1110.039370.04
  1.060.04173 
 1.121.120.044090.044
  1.180.04646 
1.251.251.250.049210.048
  1.320.051970.052
 1.41.40.055120.056
  1.50.059060.06
1.61.61.60.062990.064
  1.70.066930.068
 1.81.80.070870.072
  1.90.07480.076
2220.078740.08
  2.120.08346 
 2.242.240.088190.086
  2.360.092910.092
2.52.52.50.098430.098
  2.650.104330.104
 2.82.80.110240.11
  30.118110.116
3.153.153.150.124020.122
  3.350.131890.128
 3.553.550.139760.136
  3.750.147640.144
4440.157480.16
  4.250.167320.168
 4.54.50.177170.176
  4.750.187010.184
5550.196850.192
  5.30.208660.212
 5.65.60.220470.222
  60.236220.232
6.36.36.30.248030.252

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