Convert 1 Light-Year to Millimeter

9,460,730,472,580,938,000 mm
1 ly (light-year) is equal to 9,460,730,472,580,938,000 mm (millimeter). To convert from light-year to millimeter, multiply by 9,460,730,472,580,938,000 or divide by 0.00000000000000000010570008340246.

About 1 ly

One Light-Year

  • 1 ly
  • 1 light year
  • 1 lightyear
  • 1 l.y.
  • 1 light-years
  • 1 lightyears
  • 1 light years

About 9,460,730,472,580,938,000 mm

  • 9.4607304725809E+18 mm
  • 9.4607304725809E+18 millimeter
  • 9.4607304725809E+18 mil
Other Measurements