Decimal Equivalents of Millimeter Sizes

mm Decimal
.35 .0138
.38 .0150
.40 .0157
.42 .0165
.45 .0177
.48 .0189
.50 .0197
.55 .0217
.60 .0236
.65 .0256
.70 .0276
.75 .0295
.80 .0315
.85 .0335
.90 .0354
.95 .0374
1.00 .0394
1.05 .0413
1.10 .0433
1.15 .0453
1.20 .0472
1.25 .0492
1.30 .0512
1.35 .0531
1.40 .0551
1.45 .0571
1.50 .0591
1.55 .0610
1.60 .0630
1.65 .0650
1.70 .0669
1.75 .0689
1.80 .0709
1.85 .0728
1.90 .0748
mm Decimal
1.95 .0768
2.00 .0787
2.05 .0807
2.10 .0827
2.15 .0846
2.20 .0866
2.25 .0886
2.30 .0906
2.35 .0925
2.40 .0945
2.45 .0965
2.50 .0984
2.55 .1004
2.60 .1024
2.65 .1043
2.70 .1063
2.75 .1083
2.80 .1102
2.90 .1142
3.00 .1181
3.10 .1220
3.20 .1260
3.25 .1280
3.30 .1299
3.40 .1339
3.50 .1378
3.60 .1417
3.70 .1457
3.75 .1476
3.80 .1496
3.90 .1535
4.00 .1575
4.10 .1614
4.20 .1654
4.25 .1673
mm Decimal
4.30 .1693
4.40 .1732
4.50 .1772
4.60 .1811
4.70 .1850
4.75 .1870
4.80 .1890
4.90 .1929
5.00 .1969
5.10 .2008
5.20 .2047
5.25 .2067
5.30 .2087
5.40 .2126
5.50 .2165
5.60 .2205
5.70 .2244
5.75 .2264
5.80 .2283
5.90 .2323
6.00 .2362
6.10 .2402
6.20 .2441
6.25 .2461
6.30 .2480
6.40 .2520
6.50 .2559
6.60 .2598
6.70 .2638
6.75 .2657
6.80 .2677
6.90 .2717
7.00 .2756
7.10 .2795
7.20 .2835
mm Decimal
7.25 .2854
7.30 .2874
7.40 .2913
7.50 .2953
7.60 .2992
7.70 .3031
7.75 .3051
7.80 .3071
7.90 .3110
8.00 .3150
8.10 .3189
8.20 .3228
8.25 .3248
8.30 .3268
8.40 .3307
8.50 .3346
8.60 .3386
8.70 .3425
8.75 .3445
8.80 .3465
8.90 .3504
9.00 .3543
9.10 .3583
9.20 .3622
9.25 .3642
9.30 .3661
9.40 .3701
9.50 .3740
9.60 .3780
9.70 .3819
9.75 .3839
9.80 .3858
9.90 .3898
10.00 .3937
10.20 .4016
mm Decimal
10.50 .4134
10.80 .4252
11.00 .4331
11.20 .4409
11.50 .4528
11.80 .4646
12.00 .4724
12.20 .4803
12.50 .4921
13.00 .5118
13.50 .5315
14.00 .5512
14.50 .5709
15.00 .5906
15.50 .6102
16.00 .6299
16.50 .6496
17.00 .6693
17.50 .6890
18.00 .7087
18.50 .7283
19.00 .7480
19.50 .7677
20.00 .7874
20.50 .8071
21.00 .8268
21.50 .8465
22.00 .8661
22.50 .8858
23.00 .9055
23.50 .9252
24.00 .9449
24.50 .9646
25.00 .9843
26.00 1.0236
mm Decimal
27.00 1.0630
28.00 1.1024
29.00 1.1417
30.00 1.1811
31.00 1.2205
32.00 1.2598
33.00 1.2992
34.00 1.3386
35.00 1.3780
36.00 1.4173
37.00 1.4567
38.00 1.4961
39.00 1.5354
40.00 1.5748
41.00 1.6142
42.00 1.6535
43.00 1.6929
44.00 1.7323
45.00 1.7717
46.00 1.8110
47.00 1.8504
48.00 1.8898
49.00 1.9291
50.00 1.9685
55.00 2.1654
60.00 2.3622
65.00 2.5591
70.00 2.7559
75.00 2.9528
80.00 3.1496
85.00 3.3465
90.00 3.5433
95.00 3.7402
100.00 3.9370
105.00 4.1339