Micrometre Converter
Convert micrometres (µm) to millimetres, metres and inches. UK spelling. Free.
Micrometre converter
Convert between micrometres (µm, microns), millimetres, metres and nanometres. 1 µm = 10⁻⁶ m = 0.001 mm. UK spelling throughout.
Frequently Asked Questions
What is a micrometre?
A micrometre (µm) is one millionth of a metre. 1 µm = 0.001 mm. Often called a micron.
How many micrometres in a millimetre?
1 millimetre = 1,000 micrometres (µm).
Related
Cite This Calculator
Reference this calculator on your website or in your work using the citation below:
HTML Citation Code:
<p>Calculator: <a href="https://onlinecalculator.co.uk/conversion/micrometre-converter" target="_blank">Micrometre Converter</a> - OnlineCalculator.co.uk</p>APA Style Citation:
OnlineCalculator.co.uk. (2025). Micrometre Converter. Retrieved from https://onlinecalculator.co.uk/conversion/micrometre-converterNote: This calculator is free to use and reference. No permission required for educational or commercial citation.