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Centimeter to Light Year Converter

Convert centimeters (cm) to light years (ly). 1 cm = 1.057000834 × 10⁻¹⁸ ly.

1 cm = 1.057000834 × 10⁻¹⁸ ly

Light Year to Centimeter converter

How to convert centimeters to light years

1 centimeter is equal to 1.057000834 × 10⁻¹⁸ light years, and 1 light year is equal to 9.460730473 × 10¹⁷ centimeters. To convert, multiply by the conversion factor:

light years = centimeters × 1.057000834 × 10⁻¹⁸
light years = centimeters ÷ 9.460730473 × 10¹⁷

Example: convert 1 cm to ly: 1 × 1.057000834 × 10⁻¹⁸ = 1.057000834 × 10⁻¹⁸ ly.

Centimeter to Light Year conversion table

Centimeter (cm)Light Year (ly)
0.01 cm1.057000834 × 10⁻²⁰ ly
0.1 cm1.057000834 × 10⁻¹⁹ ly
1 cm1.057000834 × 10⁻¹⁸ ly
2 cm2.114001668 × 10⁻¹⁸ ly
3 cm3.171002502 × 10⁻¹⁸ ly
5 cm5.28500417 × 10⁻¹⁸ ly
10 cm1.057000834 × 10⁻¹⁷ ly
20 cm2.114001668 × 10⁻¹⁷ ly
50 cm5.28500417 × 10⁻¹⁷ ly
100 cm1.057000834 × 10⁻¹⁶ ly
250 cm2.642502085 × 10⁻¹⁶ ly
500 cm5.28500417 × 10⁻¹⁶ ly
1,000 cm1.057000834 × 10⁻¹⁵ ly

About the centimeter

A centimeter is one hundredth of a meter. It's widely used for body height, clothing sizes, rulers and everyday objects.

Symbol: cm · 1 cm = 0.01 m · Category: Metric (SI)

About the light year

A light-year is the distance light travels in a vacuum in one Julian year (365.25 days): about 9.46 trillion km. The nearest star system, Alpha Centauri, is about 4.37 light-years away.

Symbol: ly · 1 ly = 9.460730473 × 10¹⁵ m · Category: Astronomical

Frequently asked questions

How many light years are in a centimeter?

There are 1.057000834 × 10⁻¹⁸ light years in 1 centimeter (cm).

How many centimeters are in a light year?

1 light year (ly) equals 9.460730473 × 10¹⁷ centimeters.

How do I convert centimeters to light years?

Multiply the length in centimeters by 1.057000834 × 10⁻¹⁸. For example, 1 cm × 1.057000834 × 10⁻¹⁸ = 1.057000834 × 10⁻¹⁸ ly.

How do I convert light years to centimeters?

Divide the length in light years by 1.057000834 × 10⁻¹⁸, or multiply it by 9.460730473 × 10¹⁷. You can also use the Light Year to Centimeter converter.