Download Pipe Chart
Pipe Size O.D.
(inches)
5 10 20 30 40 STD. 60 80 XH 100 120 140 160 XXH
1/8 .405 .035
.1383
0.49
.1863
.068
.2447
.068
.2447
.095
.3145
.095
.3145
1/4 .540 .049
.2570
.065
.3297
.088
.4248
.088
.4248
.119
.5351
.119
.5351
3/8 .675 .049
.3276
.065
.4235
.091
.5676
.091
.5676
.126
.7388
.126
.7388
1/2 .840 .065
.5383
.083
.6710
.109
.8510
.109
.8510
.147
1.088
.147
1.088
.187
1.304
.294
1.714
3/4 1.050 .065
.6838
.083
.8572
.113
1.131
.113
1.131
.154
1.474
.154
1.474
.218
1.937
.308
2.441
1 1.315 .065
.8678
.109
1.404
.113
1.679
.133
1.679
.179
2.172
.179
2.172
.250
2.844
.358
3.659
1 1/4 1.660 .065
1.107
.109
1.806
.140
2.273
.140
2.273
.191
2.997
.191
2.997
.250
3.765
.382
5.214
1 1/2 1.90 .065
1.274
.109
2.085
.145
2.718
.145
2.718
.200
3.631
.200
3.631
.281
4.859
.400
6.408
2 2.375 .065
1.604
.109
2.638
.154
3.653
.154
3.653
.218
5.022
.218
5.022
.343
7.444
.436
9.029
2 1/2 2.875 .083
2.475
.120
3.531
.203
5.793
.203
5.793
.276
7.661
.276
7.661
.375
10.01
.552
13.70
Pipe Size O.D.
(inches)
5 10 20 30 40 STD. 60 80 XH 100 120 140 160 XXH
3 3.500 .083
3.029
.120
4.332
.216
7.576
.216
7.576
.300
10.25
.300
10.25
.437
14.32
.600
18.58
3 1/2 4.0 .083
3.472
.120
4.973
.226
9.109
.226
9.109
.318
12.51
.318
12.51
.363
22.85
4 4.5 .083
3.915
.120
5.613
.237
10.79
.237
10.79
.281
12.66
.337
14.98
.337
14.98
.437
19.01
.531
22.51
.674
27.54
4 1/2 5.0 .247
12.53
.355
17.61
.710
32.53
5 5.563 .109
6.349
.134
7.770
.258
16.62
.258
14.62
.375
20.78
.375
20.78
.500
27.04
.625
32.96
.750
38.55
6 6.625 .109
7.585
.134
9.289
.280
18.97
.280
18.97
.432
28.57
.432
28.57
.562
36.39
.718
45.30
.864
53.16
7 7.625 .301
23.57
.500
38.05
.875
63.08
8 8.625 .109
9.914
.148
13.40
.250
22.36
.277
24.70
.322
28.55
.322
28.55
.406
35.64
.500
43.39
.500
43.39
.593
50.87
.718
60.63
.812
67.76
.906
74.69
.875
72.42
9 9.625 .342
33.90
.500
48.72
10 10.75 .134
15.19
.165
18.70
.250
28.04
.307
34.24
.365
40.48
.365
40.48
.500
54.74
.593
64.33
.500
54.74
.718
76.93
.843
89.20
1.000
104.1
1.125
115.7
Pipe Size O.D.
(inches)
5 10 20 30 40 STD. 60 80 XH 100 120 140 160 XXH
11 11.75 .375
45.55
.500
60.07
12 12.75 .165
22.18
.180
24.20
.250
33.38
.330
43.77
.406
53.53
.375
49.56
.562
73.16
.687
88.51
.500
65.42
.843
107.2
1.000
125.5
1.125
193.7
1.312
160.3
14 14.0 .250
36.71
.312
45.68
.375
54.57
.437
63.37
.375
54.57
.593
84.91
.750
106.1
.500
72.09
.937
103.7
1.093
150.7
1.250
170.2
1.406
189.1
16 16.0 .250
42.05
.312
52.36
.375
62.58
.500
82.77
.375
62.58
.656
107.5
.843
136.5
.500
82.77
1.031
164.8
1.218
192.3
1.437
223.5
1.593
245.1
18 18.0 .250
47.39
.312
59.03
.437
82.06
.562
104.8
.375
70.59
.750
138.2
.937
170.8
.500
93.45
1.156
208.0
1.375
544.1
1.562
274.2
1.781
308.5
20 20.0 .250
52.73
.375
78.60
.500
104.1
.593
122.9
.375
78.60
.812
166.4
1.031
208.9
.500
104.1
1.280
256.1
1.500
296.4
1.750
341.1
1.968
379.0
22 22.0 .250
58.07
.375
86.61
.500
114.8
.375
86.61
.875
197.4
1.125
250.8
.500
114.8
1.375
277.0
1.625
353.6
1.875
403.0
2.125
451.1
24 24.0 .250
63.41
.375
94.62
.562
140.8
.687
171.2
.375
94.62
.968
238.1
1.218
296.4
.500
125.5
1.531
367.4
1.812
429.4
2.062
483.1
2.343
541.9
26 26.0 .312
85.60
.500
136.2
.375
102.6
.500
136.2
28 28.0 .312
92.26
.500
146.8
.625
182.7
.375
110.6
.500
146.8
Pipe Size O.D.
(inches)
5 10 20 30 40 STD. 60 80 XH 100 120 140 160 XXH
30 30.0 .312
98.93
.500
157.5
.625
196.1
.375
118.6
.500
157.5
32 32.0 .312
105.6
.500
168.2
.625
209.4
.688
230.1
.375
126.7
.500
168.2
34 34.0 .344
123.7
.500
178.9
.625
222.8
.688
244.8
.375
134.7
.500
178.9
36 36.0 .312
118.9
.500
189.6
.625
236.1
.750
282.3
.375
142.7
.500
189.6
42 .375
166.7
.500
221.6
48 .375
190.7
.500
253.6