Light Years to CM Converter

Convert light years to centimeters with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

9.46073047e17 cm

1 ly ≈ 9.46073047e17 cm

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Conversion table

Common light years to centimeters values, generated from the selected units.

light years (ly)centimeters (cm)
1 light year9.46073047e17 centimeters
5 light years4.73036524e18 centimeters
10 light years9.46073047e18 centimeters
20 light years1.89214609e19 centimeters
50 light years4.73036524e19 centimeters
100 light years9.46073047e19 centimeters

Conversion Formula

Multiply the value in light years by 9.460730472581e17 to get centimeters.

Formulacm = ly × 9.460730472581e17

Example

Convert 1 light year to centimeters:

1 × 9.460730472581e17= 9.46073047e17 cm

Unit information

Concise reference information for the selected source and target units.

Light year (ly)

Scientific
1 ly = 9.460730472581e15 m
Definition
A light year is the distance light travels in vacuum during one Julian year.
Usage
Used to describe distances between stars and other objects beyond the solar system.

Centimeter (cm)

Metric
1 cm = 0.01 m
Definition
One centimeter is one-hundredth of a meter.
Usage
Common for body measurements, household objects, maps, and schoolwork.

Frequently asked questions

How many centimeters are in 1 light year?

1 light year equals 9.460730472581e17 centimeters.

How do you convert light years to centimeters?

Multiply the value in light years by 9.460730472581e17 to get centimeters. The formula is cm = ly × 9.460730472581e17.

What is 10 light years in centimeters?

10 light years is approximately 9.46073047e18 centimeters.