ligne
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Ligne
Paris ligne, duodecimal length unit of watchmakers
This traditional and in watchmaking still prevailing duodecimal length unit is derived from the former general basic unit “Paris foot”. A “Paris foot” corresponds to 3247 mm.
- 1 Paris foot (´) = 12 Paris inches (´´)
- 12 Paris inches (´´) = 144 lignes (´´´)
- 1 ligne (´´´) = 2.2558 mm or 0.08881 inches
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ligne.txt · Last modified: 03.07.2022 15:35 by 127.0.0.1