Convert Astronomical unit to Light Year (au to light-year)
Astronomical unit (au) and Light Year (light-year) are both units of length. With the conversion form below, you can effortlessly and accurately convert astronomical unit to light year. This free online calculator tool makes it simple and easy to perform the conversion from au to light-year.

Astronomical unit (au) and Light Year (light-year) are both units of length. With the conversion form above, you can effortlessly and accurately convert astronomical unit to light year. This free online calculator tool makes it simple and easy to perform the conversion from au to light-year.
What is Astronomical unit to Light Year Conversion?
Astronomical unit (au) and light year (light-year) are both units used to measure length, but they serve different purposes depending on the scale of the measurement. If you ever need to convert astronomical unit to light year, knowing the exact conversion formula is essential.
Au to light-year Conversion Formula:
One Astronomical unit is equal to 0.0000158125074098207 Light Year.
Formula: 1 au = 0.0000158125074098207 light-year
By using this conversion factor, you can easily convert any length from astronomical unit to light year with precision.
How to Convert au to light-year?
Converting from au to light-year is a straightforward process. Follow these steps to ensure accurate conversions from astronomical unit to light year:
- Select the Astronomical unit Value: Start by determining the astronomical unit (au) value you want to convert into light year (light-year). This is your starting point.
- Multiply by the Conversion Factor: To convert astronomical unit to light year, multiply the selected au value by 0.0000158125074098207. This factor is essential for accurately converting from a smaller unit (au) to a much larger unit (light-year).
- Illustration of Multiplication:
- 1 au = 0.0000158125074098207 light-year
- 10 au = 0.000158125074098207 light-year
- 100 au = 0.001581250741 light-year
- Find the Conversion Result: The result of this multiplication is your converted value in light year unit. This represents the same length but in a different unit.
- Save Your Light Year Value: After converting, remember to save the result. This value represents the length you initially measured, now expressed in light years.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the astronomical unit value by 63241.077084. This alternative method also gives you the correct length in light years.
- Illustration of Division:
- light-year = au ÷ 63241.077084
What is Length?
Length is a fundamental physical quantity that measures the extent of a one-dimensional space or distance between two points. In the world of unit conversion, understanding and accurately converting length measurements are essential for various applications, from construction and engineering to scie...... (Read more on Length).
What is Astronomical unit?
Embark on a cosmic journey as we delve into the realm of the astronomical unit (au). In this illuminating guide, we'll uncover the significance of this fundamental unit of measurement and its p......(Read more on Astronomical unit).
What is Light Year?
......(Read more on Light Year).
Some Astronomical unit to Light Year conversions
- 0.1 au = 0.00000158125074098207 light-year
- 0.2 au = 0.00000316250148196414 light-year
- 0.3 au = 0.00000474375222294621 light-year
- 0.4 au = 0.00000632500296392828 light-year
- 0.5 au = 0.00000790625370491035 light-year
- 0.6 au = 0.00000948750444589242 light-year
- 0.7 au = 0.00001106875518687449 light-year
- 0.8 au = 0.00001265000592785656 light-year
- 0.9 au = 0.00001423125666883863 light-year
- 1 au = 0.0000158125074098207 light-year
- 2 au = 0.0000316250148196414 light-year
- 3 au = 0.0000474375222294621 light-year
- 4 au = 0.0000632500296392828 light-year
- 5 au = 0.0000790625370491035 light-year
- 6 au = 0.0000948750444589242 light-year
- 7 au = 0.0001106875518687449 light-year
- 8 au = 0.0001265000592785656 light-year
- 9 au = 0.0001423125666883863 light-year
- 10 au = 0.000158125074098207 light-year
- 20 au = 0.000316250148196414 light-year
- 30 au = 0.000474375222294621 light-year
- 40 au = 0.000632500296392828 light-year
- 50 au = 0.000790625370491035 light-year
- 60 au = 0.000948750444589242 light-year
- 70 au = 0.001106875519 light-year
- 80 au = 0.001265000593 light-year
- 90 au = 0.001423125667 light-year
- 100 au = 0.001581250741 light-year
Astronomical unit to Light Year Examples
Example 1:
Convert 0.3 Astronomical unit to Light Year.
Solution:
We know that one Astronomical unit is equivalent to 0.0000158125074098207 Light Year.
Therefore,
0.3 au = 0.3 x 0.0000158125074098207 light-year.
0.3 au = 0.00000474375222294621 light-year.
Hence, 0.3 Astronomical unit is approximately equal to 0.00000474375222294621 Light Year.
Example 2:
Convert 7 Astronomical unit to Light Year.
Solution:
We know that one Astronomical unit is equivalent to 0.0000158125074098207 Light Year.
Therefore,
7 au = 7 x 0.0000158125074098207 light-year.
7 au = 0.0001106875518687449 light-year.
Hence, 7 Astronomical unit is approximately equal to 0.0001106875518687449 Light Year.
Example 3:
Convert 49 Astronomical unit to Light Year.
Solution:
We know that one Astronomical unit is equivalent to 0.0000158125074098207 Light Year.
Therefore,
49 au = 49 x 0.0000158125074098207 light-year.
49 au = 0.0007748128630812143 light-year.
Hence, 49 Astronomical unit is approximately equal to 0.0007748128630812143 Light Year.
Example 4:
Convert 519 Astronomical unit to Light Year.
Solution:
We know that one Astronomical unit is equivalent to 0.0000158125074098207 Light Year.
Therefore,
519 au = 519 x 0.0000158125074098207 light-year.
519 au = 0.008206691346 light-year.
Hence, 519 Astronomical unit is approximately equal to 0.008206691346 Light Year.
Example 5:
Convert 3267 Astronomical unit to Light Year.
Solution:
We know that one Astronomical unit is equivalent to 0.0000158125074098207 Light Year.
Therefore,
3267 au = 3267 x 0.0000158125074098207 light-year.
3267 au = 0.051659461708 light-year.
Hence, 3267 Astronomical unit is approximately equal to 0.051659461708 Light Year.
Frequently Asked Questions
How do you convert au to light-year formula?
The main formula to convert au to light-year is to multiply au value by 0.0000158125074098207.
There are 0.0000158125074098207 Light Year in 1 Astronomical unit.To convert from Astronomical unit to Light Year, multiply your figure by 0.0000158125074098207 (or divide by 63241.077084).
What is the relation between Astronomical unit and Light Year?
The relationship between Astronomical unit and Light Year is given as follows: 1 au = 0.0000158125074098207 light-year
What is the value of 1 Astronomical unit in equivalent Light Year?
1 Astronomical unit length is equivalent to 0.0000158125074098207 Light Year length.
What is the astronomical-unit in light-year?
1 astronomical-unit equals 0.0000158125074098207 light-years.
What is the value of 15 Astronomical unit in Light Years?
We know that 1 Astronomical unit is equal to 0.0000158125074098207 Light Year, multiply 15 by 0.0000158125074098207 Light Year. Therefore, 15 light-year = 15 x 0.0000158125074098207 light-year, 15 au = 0.0002371876111473105 light-year. Hence, the value of 15 Astronomical unit in Light Year is 0.0002371876111473105 light-year.
What Length is 1 light-year?
The Length of 1 light-year spans 63241.077084 Astronomical unit.
1 au how much light-year?
1 Astronomical unit (au) corresponds to 0.0000158125074098207 Light Year (light-year).