Convert Millimeter (mm) to Inch (in)
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What is Inch (in)?
An inch (symbol: in) is a unit of length in the British imperial and the United States customary systems of measurement. It is equal to exactly 25.4 mm.
History
The inch is derived from the Roman uncia ('twelfth'), representing one-twelfth of a foot. Various standards existed until the international yard and pound agreement of 1959 standardized it.
Current Use
Widely used in the United States, UK, and Canada for defining screen sizes, pipe diameters, and everyday measurements.
Millimeter (mm) to Inch (in) Conversion Table
| Millimeter (mm) | Inch (in) |
|---|---|
| 0.01 millimeter | 0.000394 in |
| 0.1 millimeter | 0.003937 in |
| 1 millimeter | 0.03937 in |
| 2 millimeter | 0.07874 in |
| 3 millimeter | 0.11811 in |
| 4 millimeter | 0.15748 in |
| 5 millimeter | 0.19685 in |
| 10 millimeter | 0.393701 in |
| 20 millimeter | 0.787402 in |
| 50 millimeter | 1.968504 in |
| 100 millimeter | 3.937008 in |
| 1000 millimeter | 39.370079 in |
Common length Conversions
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