⭐ Light Year Converter

Convert light years, parsecs, AU, km. Free astronomy distance converter.

Value

From

Result

63241.97860963

Astronomical Unit (AU)

All conversions for 1 Light Year (ly)

Kilometer (km)9461000000000

Meter (m)9461000000000000

Astronomical Unit (AU)63241.97861

Parsec (pc)0.306578

Mile (mi)5878807461443.821289

Light Second (ls)31558499.046697

Light Minute (lmin)525974.984112

A: 1 light year = 9.461 × 10¹² km, or about 9.46 trillion km. This is the distance light travels in one year.

A: Proxima Centauri is about 4.24 light years away, which is roughly 40.1 trillion km. It is the nearest known star to our Solar System.

A: 1 parsec = 3.26 light years = 3.086 × 10¹³ km. Astronomers commonly use it to measure large distances in space.