Convert from ligne [France] to hectometer

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

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.