At One Place

Meters to light-years

1 meter in light-years
1 m = 1.057 × 10^-16 ly
ly = m × 1.057000834 × 10^-16

To convert meters to light-years, multiply by 1.057000834 × 10^-16. The table below gives the values people look up most often, and the converter works for any number.

Meters to light-years table

Common meter values converted to light-years.
Meters Light-years
1 m 1.057 × 10^-16
2 m 2.114 × 10^-16
3 m 3.171 × 10^-16
4 m 4.228 × 10^-16
5 m 5.285 × 10^-16
10 m 1.057 × 10^-15
15 m 1.586 × 10^-15
20 m 2.114 × 10^-15
25 m 2.643 × 10^-15
30 m 3.171 × 10^-15
40 m 4.228 × 10^-15
50 m 5.285 × 10^-15
75 m 7.928 × 10^-15
100 m 1.057 × 10^-14
250 m 2.643 × 10^-14
500 m 5.285 × 10^-14
1,000 m 1.057 × 10^-13

How the conversion works

The relationship is ly = m × 1.057000834 × 10^-16. Both units measure length, so the conversion is a fixed factor that never changes.

Common questions

How many light-years are in one meter?
One meter equals 1.057 × 10^-16 light-years. ly = m × 1.057000834 × 10^-16.
How do you convert meters to light-years?
Use ly = m × 1.057000834 × 10^-16. So 10 m is 1.057 × 10^-15 ly.
How many meters are in one light-year?
One light-year equals 9.4607305 × 10^15 meters, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked