毫米 （法語： millimètre； 英式英语： millimetre， 美式英语： millimeter），符號 mm，是 長度單位，臺灣稱為「公釐」、「公厘」 [1][2] 或「毫米」 [3]，中國大陸稱為毫米。 1毫米相當於千分之一 公尺 （10 -3，此即為「毫」的字義），或十分之一 厘米。 在 攝影 範疇中， 底片 的制式以毫米為單位，有時會稱為「米厘（milli之音譯）」（糎），「8米厘 電影」即為「8毫米電影」。 另外機械加工製造所用的尺寸也同樣使用米厘 (毫米)來做長度單位. 現時在 台灣，「公釐」等同 …

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

Understand that 1 meter = 100 cm and 1 cm = 10 mm. On the metric ruler (mm ruler), the distance between two big lines is 1 cm. However, between them, you will find 10 equal smaller lines of length 1 mm each. We can use the following conversion chart to convert millimeters into different metric units of length.

Review of metric units of length (mm, cm, m, km) with examples and explanations.

Millimeters are a unit of measurement commonly used in the metric system to quantify lengths and distances. The term "millimeter" is derived from the Latin words "milli," meaning one thousandth, and "metrum," meaning measure. As the name suggests, a millimeter is equal to one thousandth of a meter, making it a very small unit of measurement.

How many millimeters are in a meter? You can use our tool to find it out. Follow the next steps: Introduce your millimeter's value, and instantly, the calculator will show the inch conversion value, as well as the meter's value. Also, you can start typing the value expressed in meters or inches, and it will indicate the original length in ...

免费在线毫米换算器，可快速将毫米数量转换成其他十多种距离或长度单位。 毫米（millimeter），又称毫米（或毫米），是长度单位和降水量单位，英文缩写mm。 1000毫米相当于1米。

The handy mm calculator helps you convert millimeters values to the other length units in the metric and imperial system. Here, we will cover what is a mm (millimetre) and how to convert mm to m, among other length units.

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'. While measuring the length of any object, meter, centimeter, millimeter, and inch are used.

Use this page to learn how to convert between millimetres and millimetres. Type in your own numbers in the form to convert the units! 1 mm to mm = 1 mm. 5 mm to mm = 5 mm. 10 mm to mm = 10 mm. 20 mm to mm = 20 mm. 30 mm to mm = 30 mm. 40 mm to mm = 40 mm. 50 mm to mm = 50 mm. 75 mm to mm = 75 mm. 100 mm to mm = 100 mm. Want other units?