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.

The millimeter [mm] to inch [in] conversion table and conversion steps are also listed. Also, explore tools to convert millimeter or inch to other length units or learn more about length conversions.

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

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.

Rulers that have centimeters also usually have millimeter markers between the centimeters. 1 cm = 10 mm. The figure below shows rulers that have millimeter, centimeter, and inch markings.

Jul 26, 2024 · In photography, millimeters determine the focal length of lenses, affecting the field of view and magnification of images. Measuring millimeters with precision requires specific tools that can …

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.

millimetre (mm), unit of length equal to 0.001 metre in the metric system and the equivalent of 0.03937 inch.

Its standard width is 3.37 inches (3 3⁄8 inches), or 85.6 mm (8 centimeters, 56 millimeters) for the metric measurement. For your convenience, the corresponding sign is plotted under the scale of the ruler.