Convert from hectometer to ligne [France]

Unit Definition (hectometer)
A hectometre (American spelling: hectometer, symbol: hm) is a measurement of distance equal to 100 metres. This measure is rarely used and is included mostly for completeness, since usage of the SI prefix hecto is no longer recommended.

Unit Definition (ligne [France])
A unit of measurement generally used to determine bangle widths. There are forty lignes to the inch.