Inch [in] to Millimeter [mm] Converter
in
mm
How to Convert Inch to MillimeterMillimeter
1 in = 25.399999187200024 mm
1 mm = 0.03937008 in
Example: convert 50 in to mm:
50 in = 50 x 25.399999187200024 = 1269.9999593600012 mm
Inch
Definition: An inch (in) is a unit of length in the imperial and United States customary systems. It is defined as exactly 25.4 millimeters.
History/origin: The inch has a long and varied history, with its origins tracing back to ancient Rome. It has been defined in various ways over time, but the modern definition is based on the metric system.
Current use: Inches are commonly used in the United States, Canada, and the United Kingdom for measuring lengths, heights, and distances. They are used in construction, manufacturing, and everyday measurements.
Millimeter
Definition: A millimeter (mm) is a unit of length in the metric system, equal to one thousandth of a meter. It is a decimal fraction of the meter, the SI base unit of length.
History/origin: The millimeter is derived from the meter, which was defined in the late 18th century during the French Revolution as one ten-millionth of the distance from the equator to the North Pole along a meridian. The prefix 'milli-' denotes one thousandth.
Current use: Millimeters are widely used in engineering, manufacturing, construction, and science for precise measurements. They are commonly used in technical drawings, specifications, and for measuring small objects or distances.
Inch to Millimeter Conversion Table
Inch [in] | Millimeter [mm] |
---|---|
0.01 in | 0.25399999187200023 mm |
0.1 in | 2.5399999187200026 mm |
1 in | 25.399999187200024 mm |
10 in | 253.99999187200024 mm |
50 in | 1269.999959360001 mm |
100 in | 2539.999918720002 mm |
1000 in | 25399.999187200025 mm |
10000 in | 253999.99187200025 mm |
Common pairs of Length