Units Package >

LightYear

LightYear
is a unit of length.
  • LightYear is equivalent to 9.46073×1015 Meter (SI units).
  • Convert[n LightYear, newunits]converts n LightYear to a form involving units newunits.
  • One LightYear is the distance light travels in a year in a vacuum.
  • LightYear is typically abbreviated as ly.
© 2008 Wolfram Research, Inc. japanese.gif
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team