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| Call Us : 1-800-WIRE-911 |
| Fax: 1-845-353-9315 |
| Headquarters:100 Bradley Parkway, Blauvelt, NY 10913 |
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| Conduit Fill Chart |
| Conduit Size |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
4 1/2 |
5 |
| I.D. inches |
.622 |
0.824 |
1.049 |
1.380 |
1.610 |
2.067 |
2.469 |
3.068 |
3.548 |
4.026 |
4.506 |
5.047 |
| Permissible Area * |
0.12 |
0.21 |
0.34 |
0.60 |
0.82 |
1.34 |
1.92 |
2.95 |
3.96 |
5.09 |
6.38 |
8.00 |
| Cable O.D. inch |
Cable Area Sq. inch |
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| 0.100 |
0.008 |
15 |
27 |
44 |
76 |
103 |
170 |
243 |
376 |
503 |
648 |
812 |
1018 |
| 0.125 |
0.012 |
9 |
17 |
28 |
48 |
66 |
109 |
156 |
240 |
322 |
414 |
519 |
652 |
| 0.150 |
0.018 |
6 |
12 |
19 |
33 |
46 |
75 |
108 |
167 |
223 |
288 |
360 |
452 |
| 0.175 |
0.024 |
5 |
8 |
14 |
24 |
33 |
55 |
79 |
455 |
164 |
211 |
265 |
332 |
| 0.200 |
0.031 |
3 |
6 |
11 |
19 |
25 |
42 |
60 |
94 |
125 |
162 |
203 |
254 |
| 0.225 |
0.040 |
3 |
5 |
8 |
15 |
20 |
33 |
48 |
74 |
99 |
128 |
160 |
201 |
| 0.250 |
0.049 |
2 |
4 |
7 |
12 |
16 |
27 |
39 |
60 |
80 |
103 |
129 |
163 |
| 0.275 |
0.059 |
2 |
3 |
5 |
10 |
13 |
22 |
32 |
49 |
66 |
85 |
107 |
134 |
| 0.300 |
0.071 |
1 |
3 |
4 |
8 |
11 |
18 |
27 |
41 |
55 |
72 |
90 |
113 |
| 0.325 |
0.083 |
1 |
2 |
4 |
7 |
9 |
16 |
23 |
35 |
47 |
61 |
76 |
96 |
| 0.350 |
0.096 |
1 |
2 |
3 |
6 |
8 |
13 |
19 |
30 |
41 |
52 |
66 |
83 |
| 0.375 |
0.110 |
1 |
1 |
3 |
5 |
7 |
12 |
17 |
26 |
35 |
46 |
57 |
72 |
| 0.400 |
0.126 |
- |
1 |
2 |
4 |
6 |
10 |
15 |
23 |
31 |
40 |
50 |
63 |
| 0.425 |
0.142 |
- |
1 |
2 |
4 |
5 |
9 |
13 |
20 |
27 |
35 |
44 |
56 |
| 0.450 |
0.159 |
- |
1 |
2 |
3 |
5 |
8 |
12 |
18 |
24 |
32 |
40 |
50 |
| 0.475 |
0.177 |
- |
1 |
1 |
3 |
4 |
7 |
10 |
16 |
22 |
28 |
35 |
45 |
| 0.500 |
0.196 |
- |
1 |
1 |
3 |
4 |
6 |
9 |
15 |
20 |
25 |
32 |
40 |
| 0.525 |
0.216 |
- |
- |
1 |
2 |
3 |
6 |
8 |
13 |
18 |
23 |
29 |
36 |
| 0.550 |
0.238 |
- |
- |
1 |
2 |
3 |
5 |
8 |
12 |
16 |
21 |
26 |
33 |
| 0.575 |
0.260 |
- |
- |
1 |
2 |
3 |
5 |
7 |
11 |
15 |
19 |
24 |
30 |
| 0.600 |
0.283 |
- |
- |
1 |
2 |
2 |
4 |
6 |
10 |
13 |
18 |
22 |
28 |
| 0.625 |
0.307 |
- |
- |
1 |
1 |
2 |
4 |
6 |
9 |
12 |
15 |
20 |
26 |
| 0.650 |
0.332 |
- |
- |
1 |
1 |
2 |
4 |
5 |
8 |
11 |
15 |
19 |
24 |
| 0.675 |
0.358 |
- |
- |
- |
1 |
2 |
3 |
5 |
8 |
11 |
14 |
17 |
22 |
| 0.700 |
0.385 |
- |
- |
- |
1 |
2 |
3 |
4 |
7 |
10 |
13 |
16 |
20 |
| 0.725 |
0.413 |
- |
- |
- |
1 |
1 |
3 |
4 |
7 |
9 |
12 |
15 |
19 |
| 0.750 |
0.442 |
- |
- |
- |
1 |
1 |
3 |
4 |
6 |
8 |
11 |
14 |
18 |
| 0.775 |
0.472 |
- |
- |
- |
1 |
1 |
2 |
4 |
6 |
8 |
10 |
13 |
16 |
| 0.800 |
0.503 |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
7 |
10 |
12 |
15 |
| 0.825 |
0.535 |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
7 |
9 |
11 |
14 |
| 0.850 |
0.567 |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
6 |
8 |
11 |
14 |
| 0.875 |
0.601 |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
6 |
8 |
10 |
13 |
| 0.900 |
0.636 |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
6 |
8 |
10 |
12 |
| 0.925 |
0.672 |
- |
- |
- |
- |
1 |
1 |
2 |
4 |
5 |
7 |
9 |
11 |
| 0.950 |
0.709 |
- |
- |
- |
- |
1 |
1 |
2 |
4 |
5 |
7 |
8 |
11 |
| 0.975 |
0.747 |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
6 |
8 |
10 |
| 1.000 |
0.785 |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
6 |
8 |
10 |
| 1.025 |
0.825 |
- |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
6 |
7 |
8 |
| 1.050 |
0.866 |
- |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
5 |
7 |
8 |
| 1.075 |
0.908 |
- |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
5 |
7 |
8 |
| 1.100 |
0.950 |
- |
- |
- |
- |
- |
1 |
2 |
3 |
4 |
5 |
6 |
8 |
| 1.125 |
0.994 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
5 |
6 |
8 |
| 1.150 |
1.039 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
6 |
7 |
| 1.175 |
1.084 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
7 |
| 1.200 |
1.131 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
7 |
| 1.225 |
1.179 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
6 |
| 1.250 |
1.227 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
6 |
| 1.275 |
1.277 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
3 |
4 |
6 |
| 1.300 |
1.327 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
2 |
3 |
4 |
6 |
| 1.325 |
1.379 |
- |
- |
- |
- |
- |
- |
1 |
2 |
2 |
3 |
4 |
5 |
| 1.350 |
1.431 |
- |
- |
- |
- |
- |
- |
1 |
2 |
2 |
3 |
4 |
5 |
| 1.375 |
1.485 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
| 1.400 |
1.539 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
4 |
5 |
| 1.425 |
1.595 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
3 |
5 |
| 1.450 |
1.651 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
3 |
3 |
4 |
| 1.475 |
1.709 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
2 |
3 |
4 |
| 1.500 |
1.767 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
2 |
3 |
4 |
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