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Convert Centimeters to Light Years

1 centimeter = 1.057001e-18 light years. Type any value below to convert in either direction — the calculation happens in your browser.

Centimeters to Light Years formula

Multiply the number of centimeters by 1.057001e-18 to get light years.

light years = centimeters × 1.057001e-18

To go the other way: divide the number of light years by 1.057001e-18, or multiply by 9.460730e+17.

centimeters = light years ÷ 1.057001e-18

Centimeters to Light Years conversion table

CentimetersLight Years
1 cm1.057001e-18 ly
2 cm2.114002e-18 ly
3 cm3.171003e-18 ly
4 cm4.228003e-18 ly
5 cm5.285004e-18 ly
6 cm6.342005e-18 ly
7 cm7.399006e-18 ly
8 cm8.456007e-18 ly
9 cm9.513008e-18 ly
10 cm1.057001e-17 ly
15 cm1.585501e-17 ly
20 cm2.114002e-17 ly
25 cm2.642502e-17 ly
30 cm3.171003e-17 ly
40 cm4.228003e-17 ly
50 cm5.285004e-17 ly
75 cm7.927506e-17 ly
100 cm1.057001e-16 ly
250 cm2.642502e-16 ly
500 cm5.285004e-16 ly
1,000 cm1.057001e-15 ly

Light Years to Centimeters conversion table

Light YearsCentimeters
1 ly9.460730e+17 cm
2 ly1.892146e+18 cm
3 ly2.838219e+18 cm
4 ly3.784292e+18 cm
5 ly4.730365e+18 cm
6 ly5.676438e+18 cm
7 ly6.622511e+18 cm
8 ly7.568584e+18 cm
9 ly8.514657e+18 cm
10 ly9.460730e+18 cm

About the centimeter

A centimetre is one hundredth of a metre, the everyday metric unit for body measurements and small objects.

About the light year

A light year is the distance light travels in one Julian year, about 9.46 trillion kilometres.

Frequently asked questions

How many light years are in a centimeter?

There are 1.057001e-18 light years in one centimeter.

How many centimeters are in a light year?

There are 9.460730e+17 centimeters in one light year.

Is this conversion exact?

The ratio between the centimeter and the light year is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 centimeters in light years?

10 centimeters equals 1.057001e-17 light years.

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