How many thousandths of an inch are in 0.22 millimeters?

There are 39.37 thousandths of an inch (.03937") in 1 millimeter (mm) (found by dividing 1000 by 25.4 (1000/25.4))

Direct Conversion Formula 1 mm*

1 in

25.4 mm

=

0.03937007874 in