Full name: light hour
Plural form: light hours
Alternate spelling: lighthour
Category type: length
Scale factor: 1079252848800
The SI base unit for length is the metre.
1 metre is equal to 9.2656693110598E-13 light-hour.
Valid units must be of the length type.
You can use this form to select from known units:
A light-hour (also written light hour) is a unit of length. It is the distance travelled by light in vacuum in one hour. Based on the current definition of the metre a light-hour is equal to 1,079,252,848,800 metres (~1.08 Tm).
light-hour to astronomical unit
light-hour to miil (mijl) [Sweden, ancient]
light-hour to township
light-hour to river [Egypt]
light-hour to ell [Scotland]
light-hour to milha [Portuguese]
light-hour to hectometre
light-hour to foot [France]
light-hour to ligne [France]
light-hour to mil [Sweden]