Convert pica (em) to thou (length)
Selected category: length.
Definition and details for pica (em):
Typographers and printers use pica (pi or pc) unit of length. One pica is approximately 4.22 mm.
Definition and details for thou (length):
Thou is an alternative name of mil. It is a unit of distance equal to 25.4 microns and it is used in Britain and the U.S.