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.

A millimeter is a unit measuring length in the metric system. “Milli” comes from the Latin word “mille,” meaning one-thousandth. Therefore, a millimeter is one-thousandth of a meter. The symbol of a …

What size is a millimeter? A millimeter is the smallest unit of length marked on a metric ruler. A millimeter is one-tenth of a centimeter and it takes 2.54 cm to equal one inch.

Millimeter is the metric unit of length used for measuring small objects and quantities such as medicines, length of a pen tip, etc. It is most commonly written as 'mm'.

Jul 26, 2024 · What Is a Millimeter? A millimeter is a unit of length in the metric system, equivalent to one thousandth of a meter. It is widely used for precise measurements in various fields such as …

A millimeter is a unit of length in the metric system, represented by the symbol "mm". The prefix "milli" derives from the Latin word "mille," meaning one-thousandth.

Nov 11, 2025 · The millimeter, abbreviated as mm, is a fundamental unit of length within the metric system. It represents a small, precise measurement that is widely used in technical fields and …