Convert mm to Inches


It is quite common to see the size of jewelry pieces in millimeters (mm), although many people want to know the size in inches. If you would like to know inches instead of millimeters, a straightforward formula can help you figure it out:
Please enter the mm amount you wish to convert into the mm box below and simply click the convert button for an automatic conversion of mm to Inches.

Millimeters (mm)
Inches (in)


MMInches (Decimal)Inches (Fractions)
10.040.63/16
20.081.26/16
30.121.89/16
40.162.52/16
50.203.15/16
60.243.78/16
70.284.41/16
80.315.04/16
90.355.67/16
100.396.30/16
110.436.93/16
120.477.56/16
130.518.19/16
140.558.82/16
150.599.45/16
160.6310.08/16
170.6710.71/16
180.7111.34/16
190.7511.97/16
200.7912.60/16
210.8313.23/16
220.8713.86/16
230.9114.49/16
240.9415.12/16
250.9815.75/16
261.0210.38/16
271.0611.01/16
281.1011.64/16
291.1412.27/16
301.1812.90/16
311.2213.53/16
321.2614.16/16
331.3014.79/16
341.3415.42/16
351.3816.05/16
361.4216.68/16
371.4617.31/16
381.5017.94/16
391.5418.57/16
401.5719.20/16
411.6119.83/16
421.65110.46/16
431.69111.09/16
441.73111.72/16
451.77112.35/16
461.81112.98/16
471.85113.61/16
481.89114.24/16
491.93114.87/16
501.97115.50/16