WIRE GAUGE SYSTEMS AND OTHER DATA


GAUGE NUMBERS
DIAMETER
SECTIONAL AREA
LENGTH:
INCHES
Mill-meters (Deci-mally) Square Inches Circular Mils Feet per Pound
Reduc-tion by 64ths Deci-
mally
1


1
1
2

9/32

17/64
.3000
.296875
.2893
.2840
.2830
7.620
7.541
7.348
7.214
7.188
.070686
.0692
.065733
.063347
.062902
90000. 88135. 83694. 80656. 80089.
4.118
4.205
4.428
4.595
4.627


2

3

2
1/4
.28125
.2760
.265625
.2625
.2590
7.144
7.010
6.747
6.668
6.579
.062126
.059829
.055415
.054119
.052685
79102. 76176. 70557. 68906. 67081.
4.685
4.865
5.252
5.378
5.525


3
2
4

3
15/64
.2576
.2520
.2500
.2437
.2380
6.543
6.401
6.350
6.190
6.045
.052117
.049876
.049087
.046645
.044488
66358. 63504. 62500. 59390. 56644.
5.585
5.836
5.930
6.240
6.543


4

3
5

4
7/32


13/64
.234375
.2320
.2294
.2253
.2200
5.953
5.893
5.827
5.723
5.588
.0431443
.042273
.041331
.039867
.038013
54932. 53824. 52624. 50760. 48400.
6.745
6.885
7.042
7.301
7.657

5


4


5
3/16
.21875 .2120
.2070
.2043
.203125
5.556
5.385
5.258
5.189
5.159
.037583
.035299
.033654
.032781
.032405
47852. 44944. 42849. 41738. 41260.
7.745
8.2446
8.649
8.879
8.984

6


5
6

7

6
11/64
.2030
.1920
.1875
.1819
.1800
5.156
4.877
4.763
4.620
4.572
.032366
.028953
.027612
.025987
.02544
41209. 36864. 35156. 33088. 32400.
8.993
10.05
10.54
11.20
11.44
7

8
6


8

7
5/32
.1770
.1760
.171875
.1650
.1620
4496
4.470
4.366
4.191
4.115
.024606
.024329
.023201
.021883
.020612

31329. 30976. 29541. 27225. 26244.

11.83
11.96
12.54
13.61
14.12

9
7


9
8
9/64
.1600
.15625
.1483
.1480
.1443
4.064
3.969
3.767
3.759
3.665
.020106
.019175
.017273
.017203
.016354
25600.
24414.
21993.
21904.
20822.
14.48
15.18
16.85
16.92
17.80

10
8


10
9
1/8
.1440
.140625
.1350
.1340
.1285
3.658
3.572
3.429
3.404
3.264
.016286
.015532
.014314
.014103
.012969
20736.
19775.
18225.
17956.
16512.
17.87
18.75
20.33
20.64
22.44

11



11
10

11
7/64
.1280
.1250
.1205
.1200
.1160
3.251
3.175
3.061
3.048
2.946
.012868
.012272
.011404
.011310
.010588
16384.
15625.
14520.
14400.
13456.
22.62
23.72
25.52
25.74
27.54


12
9
12
12
3/32
.1144
.109375
.1090
.1055
.1040
2.906
2.778
2.769
2.680
2.642
.010279
.0093956
.0093313
.0087417
.0084949
13087.
11963.
11881.
11130.
10816.
28.32
30.97
31.19
33.80
34.26
13
10

13


13
5/64
.1019
.0950
.09375
.0920
.0915
2588
2.413
2.381
2.337
2.324
.0081553
.0070882
.0069029
.0066478
.0065755
10384.
9025.0
8789.1
8464.0
8372.3
35.69
41.06
42.17
43.79
44.27


14
11
12

14


14
1/16
.0907
.0830
.0808
.0800
.078125
2.304
2.108
2.052
2.032
1.984
.0064611
.0054106
.0051276
.0050266
.0047937
8226.5
6889.0
6528.6
6400.0
6103.5
45.05
53.80
56.77
57.91
60.72
15

16
13
14
15
16
15

16

.0720
.0650
.0641
.0640
.0625
1.829
1.651
1.626
1.626
1.588
.0040715
.0033183
.0032271
.0032170
.0030680
5184.0
4225.0
4108.8
4096.0
3906.3
71.49
87.42
90.20
90.48
94.87


17

15
16
17

17

3/64
.0580
.0571
.0560
.0540
.0508
1.473
1.450
1.422
1.372
1.290
.0026421
.0025607
.0024630
.0022902
.0020268
3364.0
3260.4
3136.0
2916.0
2580.6
110.2
113.7
118.2
127.1
143.6
18
17
18
18

.0490
.0480
.0475
.046875
.0453
1.245
1.219
1.207
1.191
1.151
.0018857
.0018095
.0017721
.0017257
.0016117
2401.0
2304.0
2256.3
2197.3
2052.1
154.4
160.9
164.3
168.7
180.6
19

19


.0420
.0410
1.067
1.041
.0013854
.0013203
1764.0
1681.0
210.1
220.5
GAUGE NUMBERS
DIAMETER
SECTIONAL AREA
LENGTH:
INCHES
Mill-meters (Deci-mally) Square Inches Circular Mils Feet per Pound
Reduc-tion by 64ths Deci-mally

18

19
20 19
20

.0403
.0400
.0360
.0359
.0350
1.024
1.016
.9144
.9119
.8890
.0012756
.0012566
.0010179
.0010122
.00096211
1624.1
1600.0
1296.0
1288.8
1225.0
228.2
231.6
286.0
287.6
302.5
20
21
22

20

21

21
1/32
.0348
.0320
.0317
.03125
.0286
.8839
.8128
.8052
.7938
.7264
.00095115
.00080425
.00078924
.00076699
.00064242
1211.0
1024.0
1004.9
976.56
817.96
306.0
361.9
368.8
379.5
453.1
23
21
22
22

23
22

.0285
.0280
.0258
.0253
.0250
.7239
.7112
.6553
.6426
.6350
.00063794
.00061575
.00052279
.00050273
.00049087
812.25
784.00
665.64
640.09
825.00
456.3
472.7
556.8
579.0
593.0
24

25
23


24
23

24

.0240
.0230
.0226
.0220
.0204
.6096
.5842
.5740
.5588
.5182
.00045239
.00041 548
.00040115
.00038013
.00032685
576.00
529.00
510.76
484.00
416.16
643.4
700.6
725.6
765.7
890.5
26
24

25

25
26

25
26

.0201
.0200
.0181
.0180
.0179
.5105
.5080
.4597
.4572
.4547
.00031 731
.00031416
.00025730
.00025447
.00025165
404.01
400.00
327.61
324.00
320.41
917.3
926.5
1131.
1144.
1157.
27
28
26
27

27

.0173
.0164
.0162
.0160
.0159
.4394
.4166
.4115
.4064
.4039
.00023506
.00021124
.00020612
.00020106
.0001 9856
299.29
268.96
262.44
256.00
252.81
1238.
1378.
1412.
1448.
1466.
29


30
27
28

28
1/64
.015625
.0150
.0148
.0142
.0140
.3969
.3810
.3759
.3607
.3556
.00019175
.00017671
.00017203
.00015837
.00015394
244.14
225.00
219.04
201.64
196.00
1518.
1647.
1711.
1860.
1912.
31
32
28
29
29

.0136
.0132
.0130
.0128
.0126
.3454
.3353
.3302
.3251
.3200
.00014527
.00013685
.00013273
.0001 2868
.0001 289
184.96
174.24
169.00
183.84
158.75
2004.
2127.
2193.
2262.
2334.
33
29

30
30

31

.0124
.0120
.0118
.0116
.0113
.3150
.3048
.2997
.2946
.2870
.00012076
.00011310
.00010936
.00010568
.00010029
153.76
144.00
139.24
134.56
127.69
2410.
2574.
2662.
2754.
2902.
34
35
30
31
32
33
34

.0108
.0104
.0100
.0095
.0092
.2743
.2642
.2540
.2413
.2337
.000091609
.000084949
.000078540
.000070882
.000066476
116.64
108.16
100.00
90.25
8464
3177.
3426.
3706.
4106.
4379.
36
37
38
31
32

33

35

.0092
.00893
.0085
.0084
.0080
.2286
.2268
.2159
.2134
.2032
.000063617
.000062631
.000056745
.000055418
.000050266
81.00
79.74
72.25
70.56
6400
4575.
4647.
5129.
5252.
5791.

39
40
32

33
34

36

.00795
.0076
.0075
.00708
.0070
.2019
.1930
.1905
.1798
.1778
.000049639
.000045365
.0000441 79
.000039369
.000038485
63.20
57.76
56.25
50.13
49.00
5864.
6416.
8588.
7393.
7563.
41
42
43
34

37

38

.0068
.0066
.0063
.0062
.0060
.1727
.1676
.1600
.1575
.1524
.000036317
.000034212
.000031173
.000030191
.000028274
46.24
43.56
39.69
38.44
36.00
8015.
8508.
9337.
9641.
10294.

44
45
46
47

35

36
35


39

.0058
.00581
.0055
.0052
.0050
.1473
.1425
.1397
.1321
.1270
.000026421
.000024718
.000023758
.000021237
.000019365
33.64