Light Year
Enter a value and select units to convert.
Light Year Unit Table
A list of units symbol and data.
From lyTo ZmAll conversion
1 ly0.0000094607304725808 Zm
2 ly0.0000189214609451616 Zm
3 ly0.0000283821914177424 Zm
4 ly0.0000378429218903232 Zm
5 ly0.000047303652362904 Zm
6 ly0.0000567643828354848 Zm
7 ly0.0000662251133080656 Zm
8 ly0.0000756858437806464 Zm
9 ly0.0000851465742532272 Zm
10 ly0.000094607304725808 Zm
Description

Light-Year (ly): Measuring the Speed of Light Over Time

The light-year (symbol: ly) measures how far light travels in one year—about 9.46 trillion kilometers. It's used to express astronomical distances beyond our solar system.

Light-years convey the vastness of the universe and the time it takes light to traverse it.

Zettameter (Zm): Probing the Farthest Reaches of the Universe

The zettameter (symbol: Zm) represents one sextillion meters. This unit remains largely theoretical, useful for conceptualizing distances that stretch far into deep space, far beyond the Milky Way galaxy.

Utilizing zettameters allows cosmologists to discuss phenomena at the edge of human understanding.

Complete list of conversion for Light Year
Light Year (ly)

1 Light Year = 9460730472580800 Meter

Convert 2 lym

1 Light Year = 9460730472580.8 Kilometer

Convert 2 lykm

1 Light Year = 94607304725808 Hectometer

Convert 2 lyhm

1 Light Year = 946073047258080 Decameter

Convert 2 lydam

1 Light Year = 94607304725808000 Decimeter

Convert 2 lydm

1 Light Year = 946073047258080000 Centimeter

Convert 2 lycm

1 Light Year = 9460730472580800000 Millimeter

Convert 2 lymm

1 Light Year = 9.460730472580801e+21 Micrometer

Convert 2 lyμm

1 Light Year = 9.4607304725808e+24 Nanometer

Convert 2 lynm

1 Light Year = 9.4607304725808e+27 Picometer

Convert 2 lypm

1 Light Year = 9.460730472580799e+30 Femtometer

Convert 2 lyfm

1 Light Year = 9.4607304725808e+33 Attometer

Convert 2 lyam

1 Light Year = 9.4607304725808e+36 Zeptometer

Convert 2 lyzm

1 Light Year = 9.460730472580801e+39 Yoctometer

Convert 2 lyym

1 Light Year = 9460730472.5808 Megameter

Convert 2 lyMm

1 Light Year = 9460730.4725808 Gigameter

Convert 2 lyGm

1 Light Year = 9460.7304725808 Terameter

Convert 2 lyTm

1 Light Year = 9.4607304725808 Petameter

Convert 2 lyPm

1 Light Year = 0.0094607304725808 Exameter

Convert 2 lyEm

1 Light Year = 0.0000094607304725808 Zettameter

Convert 2 lyZm

1 Light Year = 9.4607304725808e-9 Yottameter

Convert 2 lyYm

1 Light Year = 9.460730472580799e+25 Angstrom

Convert 2 lyÅ

1 Light Year = 9.460730472580799e+30 Fermi

Convert 2 lyfm

1 Light Year = 9.460730472580801e+21 Micron

Convert 2 lyμ

1 Light Year = 372469703644913400000 Mil

Convert 2 lymil

1 Light Year = 372469703644913400 Inch

Convert 2 lyin

1 Light Year = 31039141970409450 Foot

Convert 2 lyft

1 Light Year = 10346380656803150 Yard

Convert 2 lyyd

1 Light Year = 5878625373183.607 Mile

Convert 2 lymi

1 Light Year = 5108385784330.886 Nautical Mile

Convert 2 lynmi

1 Light Year = 1881160119418754.2 Rod

Convert 2 lyrd

1 Light Year = 470290029854688.56 Chain

Convert 2 lych

1 Light Year = 47029002985468.86 Furlong

Convert 2 lyfur

1 Light Year = 1959541791061.2026 League

Convert 2 lylea

1 Light Year = 63241.07708426628 Astronomical Unit

Convert 2 lyAU

1 Light Year = 0.3066013937855503 Parsec

Convert 2 lypc