Standard Gauge Cross section mm2
# Nearest standard AWG size 
# ACTUAL mm2 of AWG  /MCM kcmil gauge
# AWG / kcmil Cross Section Lower or Higher
Strand class 1 COUNT ##
Strand class 1 DIA. mm
Strand class 1 DIA. Inch
% of Nom. Check class 1
Strand class 2  COUNT ##
Strand class 2 DIA. mm 
% of Nom. Check class 2
Strand class 2 DIA. inch 
Resistance Ohm/ km classes 1 & 2
Strand class 5 COUNT ###
Strand class 5 DIA. mm
Strand class 5 DIA. Inch ####
% of Nom. Check class 5 ####
Strand class 6  COUNT ###
Strand class 6  DIA. mm #### 
Strand class 6  DIA. Inch ####
% of Nom. Check
Resistance Ohm/ km classes 5 & 6
Approx weight kg/km
0.14
26
0.129
Lower
–
–
–
–
–
–
–
–
–
–
–
–
–
18
0.1
0.003937
0.98%
138
1.35
0.25
24
0.205
Lower
–
–
–
–
–
–
–
–
–
14
0.16
0.0063
12.59%
32
0.1
0.003937
0.53%
79
2.4
0.34
22
0.326
Lower
–
–
–
–
–
–
–
–
–
19
0.16
0.0063
12.36%
42
0.1
0.003937
-2.98%
57
3.3
0.5
20
0.518
Higher
1
0.8
0.0315
0.53%
7
0.3
-1.04%
0.0118
36.00
16
0.21
0.0083
10.84%
28
0.16
0.006299
12.59%
38
4.8
0.75
18
0.823
Higher
1
0.97
0.0382
-1.47%
7
0.37
0.35%
0.0146
24.50
24
0.21
0.0083
10.84%
42
0.16
0.006299
12.59%
26
7.2
1
18
0.823
Lower
1
1.13
0.0445
0.29%
7
0.43
1.65%
0.0169
18.10
32
0.21
0.0083
10.84%
56
0.16
0.006299
12.59%
19.5
9.6
1.5
16
1.31
Lower
1
1.38
0.0543
-0.29%
7
0.53
2.96%
0.0209
12.10
30
0.26
0.0102
6.19%
84
0.16
0.006299
12.59%
13.3
14.4
2.5
14
2.08
Lower
1
1.78
0.0701
-0.46%
7
0.67
-1.28%
0.0264
7.41
50
0.26
0.0102
6.19%
140
0.16
0.006299
12.59%
7.98
24
4
12
3.31
Lower
1
2.26
0.0890
0.29%
7
0.85
-0.70%
0.0335
4.61
56
0.31
0.0122
5.67%
224
0.16
0.006299
12.59%
4.95
38
6
10
5.26
Lower
1
2.76
0.1087
-0.29%
7
1.04
-0.89%
0.0409
3.08
84
0.31
0.0122
5.67%
192
0.21
0.008268
10.84%
3.3
58
10
8
8.37
Lower
1
3.57
0.1406
0.10%
7
1.35
0.20%
0.0531
1.83
80
0.41
0.0161
5.62%
320
0.21
0.008268
10.84%
1.91
96
16
6
13.3
Lower
1
4.5
0.1772
-0.60%
7
1.7
-0.70%
0.0669
1.15
128
0.41
0.0161
5.62%
512
0.21
0.008268
10.84%
1.21
154
25
4
21.15
Lower
–
–
–
–
7
2.14
0.71%
0.0843
0.72
200
0.41
0.0161
5.62%
800
0.21
0.008268
10.84%
0.78
240
35
2
33.62
Lower
–
–
–
–
7
2.52
-0.25%
0.0992
0.52
280
0.41
0.0161
5.62%
1,120
0.21
0.008268
10.84%
0.55
336
50
  1/0
53.49
Higher
–
–
–
–
19
1.78
-5.44%
0.0701
0.39
400
0.41
0.0161
5.62%
705
0.31
0.012205
6.42%
0.39
480
70
  2/0
67.43
Lower
–
–
–
–
19
2.14
-2.37%
0.0843
0.27
356
0.51
0.0201
3.89%
990
0.31
0.012205
6.75%
0.27
672
95
  3/0
85.01
Lower
–
–
–
–
19
2.52
-0.25%
0.0992
0.19
485
0.51
0.0201
4.29%
1,340
0.31
0.012205
6.46%
0.21
912
120
250MCM
127
Higher
–
–
–
–
37
2.03
-0.21%
0.0799
0.15
614
0.51
0.0201
4.52%
1,690
0.31
0.012205
6.30%
0.16
1,152
150
300MCM
152
Higher
–
–
–
–
37
2.25
-1.92%
0.0886
0.12
765
0.51
0.0201
4.18%
2,123
0.31
0.012205
6.82%
0.13
1,440
185
400MCM
203
Higher
–
–
–
–
37
2.52
-0.25%
0.0992
0.10
944
0.51
0.0201
4.24%
1,470
0.41
0.016142
4.91%
0.11
1,776
240
500MCM
253
Higher
–
–
–
–
61
2.25
1.06%
0.0886
0.07
1,225
0.51
0.0201
4.27%
1,905
0.41
0.016142
4.80%
0.08
2,304
300
600MCM
304
Higher
–
–
–
–
61
2.52
1.41%
0.0992
0.06
1,530
0.51
0.0201
4.18%
2,385
0.41
0.016142
4.96%
0.064
2,880
400
750MCM
380
Lower
–
–
–
–
61
2.85
-2.71%
0.1122
0.05
2,035
0.51
0.0201
3.93%
–
–
–
–
0.068
3,840
500
1,000MCM
507
Higher
–
–
–
–
61
3.2
-1.88%
0.1260
0.04
1,768
0.60
0.0236
-0.02%
–
–
–
–
0.038
4,800