Convert ligne (Paris line) to spat (length)
Selected category: length.
Definition and details for ligne (Paris line):
Paris line is a traditional unit of length equal to 1/12 of a Paris inch (pouce du Roi) or about 2.256 mm. Ligne is still used by French and Swiss wristwatch makers to measure the size of a watch movement.
Definition and details for spat (length):
Spat is used by astronomers. This is a unit of length equal to 1012m or 1Tm.