A centimeter (cm) is a metric unit of measurement used for measuring the length of an object. Learn about the tools, conversion charts, examples, & more. Definition: A centimeter (symbol: cm) is a unit of length in the International System of Units (SI), the current form of the metric system. It is defined as 1/100 meters. CMTrading is one of the world's most innovative brokers, offering multiple trading solutions. Start trading with a minimum deposit of $300. A centimetre (International spelling) or centimeter (American English), with SI symbol cm, is a unit of length in the International System of Units (SI) equal to one hundredth of a metre, centi- being the SI prefix for a factor of 1 100. [1] A centimetre (the American spelling is centimeter, symbol cm) is a unit of length in the International System of Units (SI) measurement system. It is equal to one hundredth of a metre. Look up CM, Cm, c.m., cM, or cm in Wiktionary, the free dictionary. CM or its variants may refer to: Chief Minister, an appointed head of government. Search for cm or c-m on Wikipedia. This disambiguation page lists articles associated with the title CM. A centimeter is a unit of measuring length under the metric system of measurement. It can be abbreviated as 'cm'. Learn everything about centimeters in this article. Tap, swipe and trade on the go with Mobile App, brought to you by award-winning broker, CMTrading. With this cutting-edge mobile trading app, you can easily access the financial markets, get 100%. Units of length conversion charts are discussed here in metric units of length and customary units of length: In math when we use length, we know that the standard unit of length is ‘Metre’ which is written in short as ‘m’. A metre length is divided into 100 equal parts.