1 Mils to mm
1 mil = 0.0254 mm
1 mil (thou) equals 0.0254 millimeters.
How to convert 1 mil to mm
Use the formula mm = mil × 0.0254:
mm = 1 × 0.0254mm = 0.0254
So 1 mil = 0.0254 mm.
Rounded values and quick estimate
- Rounded to a whole number: 0 mm
- Rounded to one decimal place: 0 mm
- Conversion factor: 1 mil (thou) = 0.0254 millimeters
This conversion is exact, so there is no need to estimate: just multiply by 0.0254.
1 Mils in other units
- Millimeters
- 0.0254 mm
- Centimeters
- 0.00254 cm
- Meters
- 0.000025 m
- Inches
- 0.001 in
- Feet
- 0.000083 ft
- Yards
- 0.000028 yd
- Micrometers
- 25.4 µm
- Hands
- 0.00025 hh
1 mil and nearby values
About mils (thou) and millimeters
A mil (or thou) is one thousandth of an inch (0.0254 mm). It is used for plastic sheeting, coatings and wire insulation thickness.
A millimeter is one thousandth of a meter (0.1 cm). It is used for small, precise measurements like rainfall, screws and paper thickness.
Related conversions
Frequently asked questions
What is 1 Mils in mm?
1 mil (thou) is 0.0254 millimeters (1 mil = 0.0254 mm).
How do you convert 1 mil to mm?
Apply mm = mil × 0.0254: mm = 1 × 0.0254, mm = 0.0254.
How many mils (thou) is 0.0254 mm?
0.0254 mm is about 1 mil (thou).