Sizing Conversion Chart

64ths Inch Tackle Size Metric Fraction Decimal
1 1/64 .01563
2 1/32 .03125
1.0 mm .3937
3 3/64 .04688
4 1/16 .0625
5 5/64 .07813
2.0 mm .07874
6 3/32 .09375
7 7/64 .10938
3.0 mm .11811
8 1/8 .125
9 9/64 .14063
10 5/32 .15625
4.0 mm .15748
11 11/64 .17188
12 3/16 .1875
5.0 mm .19685
13 13/64 .20313
14 7/32 .21875
15 15/64 .23438
64ths Inch Tackle Size Metric Fraction Decimal
6.0 mm .23622
16 1/4 .25
6.5 mm .25591
17 17/64 .26563
7.0 mm .27559
18 18 /64 .28125
7.5 mm .29528
19 19/64 .29688
20 20 /64 .3125
8.0 mm .31496
21 21/64 .32813
8.5 mm .33465
22 11/32 .34375
9.0 mm .35433
23 23/64 .35938
9.5 mm .37402
24 3/8 .375
25 25/64 .39063
10.0 mm .3937
26 13/32 .40625
10.5 mm .41339
27 27/64 .42188
11.0 mm .43307
64ths Inch Tackle Size Metric Fraction Decimal
28 7/16 .4375
11.5 mm .45276
29 29/64 .45313
30 15/32 .46875
12.0 mm .47244
31 31/64 .48438
12.5 mm .49213
32 1/2 .5
13.0mm .51181
33 33/64 .51563
34 17/32 .53125
13.5 mm .5315
35 35/64 .54688
14.0 mm .55118
36 36/64 .5625
14.5 mm .57087
37 37/64 .57813
15.0 mm .59055
38 19/32 .59375
39 39/64 .60938
40 5/8 .625
16.0 mm .62992
41 41/64 .64063
42 21/32 .65625
17.0 mm .66929
43 43/64 .67188
44 11/16 .6875
45 45/64 .70313
18.0 mm .70866
46 23/32 .71875
47 47/64 .73438
19.0 mm .74803
48 3/4 .75
49 49/64 .76563
50 25/32 .78125
64ths Inch Tackle Size Metric Fraction Decimal
20.0 mm .7874
51 51/64 .79688
52 13/16 .8125
21.0 mm .82677
53 53/64 .82813
54 27/32 .84375
55 55/64 .85938
22.0 mm .86614
56 7/8 .875
57 57/64 .89063
23.0 mm .90551
58 29/32 .90625
59 59/64 .92188
60 15/16 .9375
24.0 mm .94488
61 61/64 .95313
62 31/32 .96875
25.0 mm .98425
63 63/64 .98438
64 25.4 mm 1 1.00
29.0 mm 1.14173
30.0 mm 1.1811
36.0 mm 1.41732
40.0 mm 1.5748
43.0 mm 1.69291
48.0 mm 1.88976
49.0 mm 1.92913
50.0 mm 1.9685
60.0 mm 2.3622
68.0 mm 2.67716
75.0 mm 2.95275

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