Full name: light week
Plural form: light weeks
Alternate spelling: lightweek
Category type: length
Scale factor: 181314478598400
The SI base unit for length is the metre.
1 metre is equal to 5.5152793518213E-15 light-week.
Valid units must be of the length type.
You can use this form to select from known units:
A light-week (also written light week) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one week (seven days of 86,400 seconds each) or 181,314,478,598,400 metres (~181 Tm).
light-week to royal foot
light-week to pearl
light-week to ken [Japan]
light-week to league [US statute]
light-week to ligne [Swiss]
light-week to cubit [Roman]
light-week to vara [Portuguese]
light-week to mile [statute]
light-week to inch
light-week to legua [Spanish, post-1568]