Micrometer Converter
About Micrometers
A micrometer (μm) is a unit of length equal to one millionth (1×10⁻⁶) of a meter. It's commonly used in science, engineering, and manufacturing for measuring very small distances.
Common Uses
- Measuring cell dimensions in biology
- Semiconductor manufacturing tolerances
- Precision engineering measurements
- Wavelength of infrared radiation
Quick Facts
For reference:
- Human hair width: 40-50 μm
- Red blood cell diameter: ~8 μm
- Bacteria size: 0.2-2 μm
- Visible light wavelength: 0.4-0.7 μm