Length Converter

Convert Light Year to Astronomical Unit

Instantly convert Light Year to Astronomical Unit with our advanced Length calculator. Whether you need precise calculations for Light Year or Astronomical Unit, this tool provides accurate results with related formulas and conversion tables.

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What is a Light Year?

The Light-year (ly) is a unit of length used to express astronomical distances. It is equivalent to about 9.46 trillion kilometers, the distance light travels in one year.

What is a Astronomical Unit?

The Astronomical Unit (AU) is a unit of length roughly being the distance from Earth to the Sun, about 150 million kilometers.

How to Convert Light Year to Astronomical Unit

To convert Light Year to Astronomical Unit, multiply the Light Year value by 63242.

AU = ly × 63242

Manual Calculation Steps

1

Step 1: Identify the Formula

The standard formula to convert from Light Year to Astronomical Unit is:

AU = ly × 63242
2

Step 2: Plug in the Value

Substitute the value you want to convert (for example, 5 ly) into the formula.

3

Step 3: Calculate the Result

Perform the calculation to get the result in Astronomical Unit.

Light Year to Astronomical Unit Conversion Table

Light Year (ly)Astronomical Unit (AU)
163242 AU
5316210 AU
10632420 AU
251581050 AU
503162100 AU
1006324200 AU
50031621000 AU
100063242000 AU

Frequently Asked Questions

How many Astronomical Unit are in a Light Year?

There are 63242 Astronomical Unit in 1 Light Year.

What is the difference between Light Year and Astronomical Unit?

Light Year and Astronomical Unit are both units used to measure length. The Light Year is larger than the Astronomical Unit.

How do I convert Light Year to Astronomical Unit?

To convert Light Year to Astronomical Unit, multiply the Light Year value by 63242. For example, to find out how many Astronomical Unit there are in a specific number of Light Year, simply apply this formula.

What are the common uses of Light Year and Astronomical Unit?

Light Year and Astronomical Unit are commonly used in length measurements. Light Year is often used for larger scale measurements relative to Astronomical Unit.