The symbol for micron, μm, is derived from the metric system’s micro prefix, indicating a millionth of a unit. 1 micron is equal to 1 micrometer, a unit of length equivalent to one millionth of a meter. The micron holds significance in scientific and engineering fields, where precise measurement of small distances is crucial. It is commonly used to quantify microscopic objects, such as biological cells and electronic components. The micron’s standardized notation ensures consistent usage across scientific disciplines, facilitating accurate and reproducible results.