Wright Tool Wright Tool catalog | Page 378
Conversion Chart
MADE IN USA
Conversion Chart Showing Millimeter Sizes, Fractional and Decimal Inch Sizes
Decimal
Millimeter Equivalent Fractional
.1
.15
.2
.25
.3
....
.35
....
.39
.4
....
.45
....
.5
....
....
.55
....
.6
....
....
.65
....
....
.7
....
.75
....
.79
.8
....
....
.85
....
.0
....
....
.95
....
....
1.0
....
....
378
.0039
.0059
.0079
.0098
.0118
.0135
.0138
.0145
.0156
.0157
.0160
.0177
.0180
.0197
.0200
.0210
.0217
.0225
.0236
.0240
.0250
.0256
.0260
.0280
.0276
.0292
.0295
.0310
.0312
.0315
.0320
.0330
.0335
.0350
.0354
.0360
.0370
.0374
.0380
.0390
.0394
.0400
.0410
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Decimal
Millimeter Equivalent Fractional
1.05
....
....
1.1
1.15
....
1/64"
1.19
1.2
1.25
1.3
....
1.35
....
1.4
1.45
1.5
....
1.55
1.59
1.6
....
1.65
1.7
....
1.75
....
1/32"
1.8
1.85
....
1.9
....
1.95
1.98
....
2.0
2.05
....
....
2.1
2.15
....
2.2
2.25
.0413
.0420
.0430
.0433
.0452
.0465
.0469
.0472
.0492
.0512
.0520
.0531
.0550
.0551
.0570
.0591
.0595
.0610
0.625
.0629
.0635
.0649
.0669
.0670
.0689
.0700
.0709
.0728
.0730
.0748
.0760
.0767
.0781
.0785
.0787
.0807
.0810
.0820
.0827
.0846
.0860
.0866
.0885
Decimal
Millimeter Equivalent Fractional
....
2.3
2.35
....
3/64"
2.38
2.4
....
2.45
....
2.5
....
....
2.6
....
2.7
....
1/16"
2.75
2.78
....
2.8
....
....
2.9
....
3.0
....
3.1
3.18
3.2
3.25
....
5/64"
3.3
3.4
....
3.5
....
3.57
3.6
....
3.7
....
3.75
....
.0890
.0905
.0925
.0935
.0937
.0945
.0960
.0964
.0980
.0984
.0995
.1015
.1024
.1040
.1063
.1065
.1082
.1094
.1100
.1102
.1110
.1130
.1141
.1160
.1181
.1200
.1220
.1250
.1260
.1279
.1285
.1299
.1338
.1360
.1378
.1405
.1406
.1417
.1440
.1457
.1470
.1476
.1495
Decimal
Millimeter Equivalent Fractional
3.8
....
3.9
....
3/32"
3.97
....
4.0
....
....
4.1
4.2
....
4.25
4.3
....
4.37
....
7/64"
4.4
....
4.5
....
4.6
....
1/8"
4.7
4.75
4.76
4.8
....
4.9
....
....
5.0
....
5.1
....
9/64"
5.16
....
5.2
....
5.25
5.3
....
5.4
.1496
.1520
.1535
.1540
.1562
.1570
.1575
.1590
.1610
.1614
.1654
.1660
.1673
.1693
.1695
.1719
.1730
.1732
.1770
.1771
.1800
.1811
.1820
.1850
.1870
.1875
.1890
.1910
.1929
.1935
.1960
.1968
.1990
.2008
.2010
.2031
.2040
.2047
.2055
.2067
.2086
.2090
.2126
5/32"
11/64"
3/16"
13/64"