pm
The picometre is one millionth of a micrometre (also known as a micron), and used to be called micromicron, stigma, or bicron.[2] The symbol µµ was once used for it. It is also one hundredth of an angstrom, an internationally recognised (but non-SI) unit of length.
accessable via:
picometre
picometer
picometres
picometers
pm
micromicron
stigma
bicron
µµ
meter × 1000000000000
meter / 1000000000000