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REF: Tools & Fasteners
Decimal Equivalent Chart
Fraction, wire gauge, letter and metric sizes.
Sizes | Decimal Inches | Sizes | Decimal Inches | Sizes | Decimal Inches | Sizes | Decimal Inches | Sizes | Decimal Inches | Sizes | Decimal Inches |
97 | .0059 | 59 | .0410 | 2.75mm | .1083 | 5mm | .1969 | N | .3020 | 13mm | .5118 |
96 | .0063 | 1.05mm | .0413 | 7/64 | .1094 | 8 | .1990 | 7.7mm | .3031 | 33/64 | .5156 |
95 | .0067 | 58 | .0420 | 35 | .1100 | 5.1mm | .2008 | 7.75mm | .3051 | 17/32 | .5312 |
94 | .0071 | 57 | .0430 | 2.8mm | .1102 | 7 | .2010 | 7.8mm | .3071 | 13.5mm | .5315 |
93 | .0075 | 1.1mm | .0433 | 34 | .1110 | 13/64 | .2031 | 7.9mm | .3110 | 35/64 | .5469 |
92 | .0079 | 1.15mm | .0453 | 33 | .1130 | 6 | .2040 | 5/16 | .3125 | 14mm | .5512 |
.2mm | .0079 | 56 | .0465 | 2.9mm | .1142 | 5.2mm | .2047 | 8mm | .3150 | 9/16 | .5625 |
91 | .0083 | 3/64 | .0469 | 32 | .1160 | 5 | .2055 | O | .3160 | 14.5mm | .5709 |
90 | .0087 | 1.2mm | .0472 | 3mm | .1181 | 5.25mm | .2067 | 8.1mm | .3189 | 37/64 | .5781 |
22mm | .0087 | 1.25mm | .0492 | 31 | .1200 | 5.3mm | .2087 | 8.2mm | .3228 | 15mm | .5906 |
89 | .0091 | 1.3mm | .0512 | 3.1mm | .1220 | 4 | .2090 | P | .3230 | 19/32 | .5938 |
88 | .0095 | 55 | .0520 | 1/8 | .1250 | 5.4mm | .2126 | 8.25mm | .3248 | 39/64 | .6094 |
.25mm | .0098 | 1.35mm | .0531 | 3.2mm | .1260 | 3 | .2130 | 8.3mm | .3268 | 15.5mm | .6102 |
87 | .0100 | 54 | .0550 | 3.25mm | .1280 | 5.5mm | .2165 | 21/64 | .3281 | 5/8 | .6250 |