What does μm mean?
Definitions for μm
μm
This dictionary definitions page includes all the possible meanings, example usage and translations of the word μm.
Wikipedia
μm
The micrometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is a unit of length in the International System of Units (SI) equalling 1×10−6 metre (SI standard prefix "micro-" = 10−6); that is, one millionth of a metre (or one thousandth of a millimetre, 0.001 mm, or about 0.00004 inch).The nearest smaller common SI unit is the nanometre, equivalent to one thousandth of a micrometre, one millionth of a millimetre or one billionth of a metre (0.000000001 m). The micrometre is a common unit of measurement for wavelengths of infrared radiation as well as sizes of biological cells and bacteria, and for grading wool by the diameter of the fibres. The width of a single human hair ranges from approximately 20 to 200 μm.
Numerology
Chaldean Numerology
The numerical value of μm in Chaldean Numerology is: 4
Pythagorean Numerology
The numerical value of μm in Pythagorean Numerology is: 4
References
Translations for μm
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"μm." Definitions.net. STANDS4 LLC, 2025. Web. 16 Mar. 2025. <https://www.definitions.net/definition/%CE%BCm>.
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