Length Units Conversion Chart

 µm inches
100 .004"
150 .006"
 mm inches
0.050 .002"
0.064 .0025"
0.075 .003"
0.100 .004"
0.13 .005"
0.15 .006"
0.17 .007"
0.20 .008"
0.25 .010"
0.38 .015"
0.40 .016"
0.50 .020"
0.75 .030"
1.00 .039"
1.50 .059"
2.00 .079"
3.00 .118"
4.00 .157"
4.60 .181"
6.00 .236"
6.35 .250"
6.40 .252"
7.00 .276"
10.00 .394"
12.70 .500"
inches  mm
1/32" 0.79
1/16" 1.59
3/32" 2.38
1/8" 3.17
1/4" 6.35
5/16" 7.94
3/8" 9.50
1/2" 12.70
1" 25.40
feet  mm
1 ft 304.8