CONVERSION TABLES
Section 11
CONVERSION TABLE -- INCH FRACTIONS AND DECIMALS TO MILLIMETER EQUIVALENTS
INCHES
INCHES
INCHES
INCHES
mm
mm
mm
mm
Fract
Dec
Fract.
Dec
Fract.
Dec
Fract
Dec
-
.0004
.01
-
3
7620
-
.7874
20
-
1 969
50
-
.001
.0250
5/16
3125
7.938
51/84
7969
20 241
2
2 000
50.8
-
.039
.10
-
3150
8
13/16
8125
20 638
21/6
2.125
54
-
.005
.127
21/64
3281
8.334
-
8286
21
-
2.165
55
-
0079
.2
-
.3346
85
53/64
8281
21.034
21/4
2250
57.2
-
0098
.25
11/32
3438
8 731
27/32
8438
21431
-
2362
60
-
01
.254
-
3543
9
55/64_
8594
21 828
23/8
2.375
603
-
.0118
.3
23164
.3594
9128
-
8662
22
21/2
2.500
63 5
1/64
0158
.397
-
3740
95
7/8
8750
22 225
-
2559
65
-
0157
.4
3/8
375
9525
57/64
8906
22622
2 5/B
2625
66.7
-
.0197
.5
25/64
.3906
9 922
-
9
22.860
23/4
2.750
69.9
-
.0236
.6
--
3937
10
-
9055
23
-
2.756
70
-
025
.836
-
4
10160
29/32
9063
23019
2 7/8
2875
73
-
0276
.7
13/32
4062
10 319
59/84
9219
23 416
-
2 953
75
-
0295
75
-
4134
105
15/16
9375
23813
3
3000
762
1/32
.0313
.794
27/64
4219
10716
-
9449
24
-
3150
80
-
.0315
’ 8
-
.4331
11
61/64
9531
24 209
31/4
3 250
826
-
0354
9
7/16
4375
11113
31/32
.9688
24 606
-
3346
85
0394
1
29/64
4531
11.509
-
9843
25
31/2
3 500
88 9
3/64
.0469
1.191
15/32
.4688
11906
1
1000
25400
-
3543
90
-
0472
1.2
-
4724
12
-
1024
26
-
3 740
95
-
05
1270
31/64
4844
12 303
1 1116
1062
26 988
33/4
3 750
95 3
-
0551
14
-
4921
12.5
-
1063
27
-
3937
100
-
0591
15
1/2
5
12 700
-
1102
28
4
4000
101 6
1/16
0625
1588
-
5118
13
1 1/8
1125
28575
-
4331
110
-
.0669
17
33/64
5156
13097
-
1 142
29
4 1/2
4500
114.3
-
075
1905
17/32
5326
13494
-
1181
30
-
41 724
120
5/64
0781
1984
-
5315
135
1 3/16
188
30 16
5
5000
127
-
0787
2
35/64
5469
13891
-
1221
31
-
5118
130
-
0906
23
-
.5512
14
I 1/4
1250
31 75
5 1/2
500
139 7
3/32
0938
2381
9/16
5625
14 288
-
1260
32
-
5512
140
-
.0984
25
-
571
14 5
-
1299
33
-
5906
150
-
1 .
2540
37/64
.5781
14 684
1 5/16
1312
33 34
8
6000
1524
-
1024
26
-
5906
15
-
1339
34
-
6299
160
7/64
1093
2776
19/32
5938
15 081
1 3/8
375
34 93
61/2
6500
1651
-
1181
3
-
6
15240
-
1378
35
7
7000
177 8
1/8
125
3175
39/64
6094
15478
-
1417
36
-
7087
180
-
1378
35
-
6103
155
1 7/16
1438
36 51
7 1/2
7500
1905
9/64
.1406
3572
5/6
6250
15875
-
1457
37
-
7874
200
5/32
.1563
3 969
-
6299
16
-
1496
38
8
6 000
203 2
-
1575
4
41/64
6406
16 272
1 1/2
1500
3810
81/2
6500
2159
11/64
1719
4.366
-
6496
165
-
1535
39
-
8661
220
-
.1772
45
21/32
.6563
16 669
I 9/16
1562
39 69
9
9000
2286
3/16
.1675
4.763
-
.6693
17
-
1575
40
-
9449
240
-
.1969
5
43/64
.6719
17 066
-
1614
41
91/2
9 500
241.3
-
2
5.080
11/16
6875
17 463
¶ 5/8
1625
41 28
-
9843
250
13/64
2031
5159
-
6890
17.5
-
1654
42
10
10000
254
-
2165
5.5
-
7
17 780
I 11/16
1688
4286
-
10 236
260
7/32
.2188
5556
45/64
.7031
17859
-
1693
43
11
11.000
279.4
15/64
2344
5953
-
7087
18
-
1732
44
-
11.024
280
-
.2362
6
23/32
7186
18256
1 3/4
1750
4445
-
11811
300
1/4
.25
6 350
-
.7283
185
-
17 2
45
12
12.000
3048
-
.2559
65
47/64
.7344
18 653
-
1811
46
13
13 000
330.2
17/64
.2656
8.747
-
.7480
19
1 13/16
1813
46 04
-
13 780
350
-
2756
7
3/4
75
19050
-
1850
47
14
14000
3556
9/32
2813
7.144
49/64
7656
19447
1 7/8
1 875
47 63
15
15.000
381
-
.2953
75
-
7877
195
-
1890
48
-
15748
400
19/64
2969
7.541
25/32
7813
19 844
-
1929
49
16
16 000
406 4
CGES-240-4
Printed in United States of America
Page 2
