Material Thickness Reference Table

Thickness (inches)Thickness (mm)GaugeMilMicronsCommon Term
0.0140.362914356M6
0.0120.33012305M5
0.0110.2811279M4
0.010.25321025410 mil or 10 thousandths
0.0090.239229M3: 9 mil or 9 thousandths
0.0070.187178M2: 7 mil or 7 thousandths
0.0060.1561526 mil or 6 thousandths
0.0050.1351275 mil or 5 thousandths
0.0040.141024 mil or 4 thousandths
0.0020.052512 mil or 2 thousandths
0.0010.0251251 mil or 1 thousandths
0.00080.02208 ten thousandths or 8 tenths
0.00060.015156 ten thousandths or 6 tenths
0.00040.0102104 ten thousandths or 4 tenths
0.00020.00552 ten thousandths or 2 tenths
0.000080.002280 millionths
0.0000690.001751.7569 millionths

1 Millimeter = 1000 microns
1 inch = 25.4 millimeters