How long is 30 mm in inches

To contact us, please. How many inches in 30 mm? All In One Unit Converter. Unit Converter. Please, choose a physical quantity, two units, then type a value in any of the boxes above. Find other conversions here:. Definition of Millimeter A millimeter mm mispeled millimeter is a decimal fraction of the meter, the International System of Units SI unit of length, approximately equivalent to An inch is a unit of length or distance in a number of systems of measurement, including in the US Customary Units and British Imperial Units.

According to the modern definition, one inch is equal to Using this converter you can get answers to questions like: How many inches are there in 30 mm?

How much are 30 mm in inches? How to convert millimeters to inches? Use this page to learn how to convert between millimetres and inches. Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from inches to mm , or enter any two units below:. A millimetre American spelling: millimeter, symbol mm is one thousandth of a metre, which is the International System of Units SI base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre. An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units.

There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the s and s, respectively.