The millimetre (SI symbol: mm; international spelling) or millimeter (American spelling) is a unit of length in the International System of Units (SI), equal to one thousandth of a metre, the SI base unit of length.

Millimeters to Inches (mm to inches) conversion calculator for length conversions with additional tables and formulas.

Instant free online tool for millimeter to inch conversion or vice versa. The millimeter [mm] to inch [in] conversion table and conversion steps are also listed. Also, explore tools to convert millimeter or inch …

On the rulers, the smallest markings (in terms of length and based on the width between each marking) indicate millimeters. Every fifth millimeter has a slightly longer marking, and each centimeter is …

The symbol of a millimeter is “mm.” In case you are wondering how to measure length in millimeters or how a length of a millimeter or 1 mm looks like, let’s check it out on a ruler.

The meaning of MILLIMETER is a unit of length equal to 1/1000 meter.

The word is usually expressed as 'mm' and is considered to be equal to one-thousandth of a meter. The metric unit consists of meters, centimeters, millimeters, and inches.