Inch to Millimeter Conversion (Convert in to mm)
To convert from inch to millimeter (in to mm), please enter value for inch in from input box. You can also convert from millimeter to inch (mm to in)
Inch To Millimeter Conversion Chart
| Inch (in) | Millimeter (mm) |
|---|---|
| 0.01 in | 0.254 mm |
| 0.1 in | 2.54 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 20 in | 508 mm |
| 50 in | 1270 mm |
| 100 in | 2540 mm |
| 500 in | 12700 mm |
| 1000 in | 25400 mm |
Convert from inch to millimeter formula
| Total millimeter = | Total inch x 25.4 |
For example, if you want to convert 50 Inch to Millimeter then,
50 in = 50 x 25.4 = 1270 mm
Convert from millimeter to inch formula
| Total inch = |
|
| = 50 in |
Inch
The inch (symbol: in) is a unit of length in the (British) imperial and United States customary systems of measurement. Standards for the exact length of an inch have varied in the past, but since the adoption of the international yard during the 1950s and 1960s, it has been based on the metric system and defined as exactly 25.4 mm.
Millimeter
A millimeter is the smallest unit. There are 10 mm in one centimeter, if an object is smaller than one centimeter, you would use millimeters. A scientist measuring something under a magnifying glass might use millimeters to represent a tiny specimen.