A microsecond is an SI unit of time equal to one millionth (10-6) of a second. It is often used for measuring things like atomic and chemical reactions, which occur in normally imperceptible lengths of time. Its symbol is µs.
See also
1 E-6 s for comparisons
Last updated: 05-06-2005 08:29:13
Last updated: 05-06-2005 14:32:52