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Millimeter, Inch, Gauge Table

 

This table provides conversions between millimeters, inches, and gauges.
Fractions of inches shown in parentheses are approximate only.

MillimetersInchesGauges
.32.01328
.405.016 (a little more than 1/64)26
.511 (1/2).020 (13/64)24
.644.02522
.8.03220
2.0787 (5/64)
3.118 (almost 1/8 inch)
4.157 (5/32)
5.197 (13/64)
6.236 (almost 1/4 inch)
7.276 (9/32)
8.315 (5/16)
10.394 (25/64)
12.472 (31/64)
14.551 (a little more than 1/2 inch)


See below for an illustration of the relative sizes of some of our round beads.



The Millimeter Gauge: A very handy tool.


Click on this one to purchase your own.