Convert palmus (ancient Roman palm) to parsec
Selected category: length.
Definition and details for palmus (ancient Roman palm):
Palmus was used by ancient Romans as a unit of length equal to 7.3925 cm.
Definition and details for parsec:
Parsec (pc or psc) is a unit of distance used by the astronomers. Parsec is defined as the distance at which a star would appear to shift its position by one arcsecond during the time in which Earth moves one astronomical unit perpendicular to the direction of the star.