Parsecs to Lightyears Converter

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Lightyears





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How to use this Parsecs to Lightyears Converter 🤔

Follow these steps to convert given length from the units of Parsecs to the units of Lightyears.

Parsecs to Lightyears Converter | pc to ly
  1. Enter the input Parsecs value in the text field.
  2. The calculator converts the given Parsecs into Lightyears in realtime ⌚ using the conversion formula, and displays under the Lightyears label. You do not need to click any button. If the input changes, Lightyears value is re-calculated, just like that.
  3. You may copy the resulting Lightyears value using the Copy button.
  4. To view a detailed step by step calculation of the conversion, click on the View Calculation button.
  5. You can also reset the input by clicking on Reset button present below the input field.

What is the Formula to convert Parsecs to Lightyears?

The formula to convert given length from Parsecs to Lightyears is:

Length(Lightyears) = Length(Parsecs) / 0.30660139375065054

Substitute the given value of length in parsecs, i.e., Length(Parsecs) in the above formula and simplify the right-hand side value. The resulting value is the length in lightyears, i.e., Length(Lightyears).

Calculation

Calculation will be done after you enter a valid input.

Examples

1

Consider that the nearest star, Proxima Centauri, is about 1.3 parsecs from Earth.
Convert this distance from parsecs to Lightyears.

Answer:

Given:

The length in parsecs is:

Length(Parsecs) = 1.3

Formula:

The formula to convert length from parsecs to lightyears is:

Length(Lightyears) = Length(Parsecs) / 0.30660139375065054

Substitution:

Substitute given weight Length(Parsecs) = 1.3 in the above formula.

Length(Lightyears) = 1.3 / 0.30660139375065054

Length(Lightyears) = 4.24

Final Answer:

Therefore, 1.3 pc is equal to 4.24 ly.

The length is 4.24 ly, in lightyears.

2

Consider that a distant star is located 50 parsecs away.
Convert this distance from parsecs to Lightyears.

Answer:

Given:

The length in parsecs is:

Length(Parsecs) = 50

Formula:

The formula to convert length from parsecs to lightyears is:

Length(Lightyears) = Length(Parsecs) / 0.30660139375065054

Substitution:

Substitute given weight Length(Parsecs) = 50 in the above formula.

Length(Lightyears) = 50 / 0.30660139375065054

Length(Lightyears) = 163.0782

Final Answer:

Therefore, 50 pc is equal to 163.0782 ly.

The length is 163.0782 ly, in lightyears.

Parsecs to Lightyears Conversion Table

The following table gives some of the most used conversions from Parsecs to Lightyears.

Parsecs (pc)Lightyears (ly)
0 pc0 ly
1 pc3.2616 ly
2 pc6.5231 ly
3 pc9.7847 ly
4 pc13.0463 ly
5 pc16.3078 ly
6 pc19.5694 ly
7 pc22.8309 ly
8 pc26.0925 ly
9 pc29.3541 ly
10 pc32.6156 ly
20 pc65.2313 ly
50 pc163.0782 ly
100 pc326.1564 ly
1000 pc3261.5638 ly
10000 pc32615.6378 ly
100000 pc326156.3778 ly

Parsecs

A parsec (symbol: pc) is a unit of length used in astronomy. One parsec is approximately 3.26 light-years or 3.086 × 10¹³ kilometers.

The term parsec comes from "parallax of one arcsecond." It is the distance at which one astronomical unit subtends an angle of one arcsecond.

Parsecs are commonly used to measure large distances between astronomical objects outside our solar system, such as between stars or galaxies.

Lightyears

A light-year is a unit of length used in astronomy to measure vast distances. One light-year is equivalent to approximately 9.461 trillion kilometers or about 5.879 trillion miles.

A light-year is defined by the distance that light travels in a vacuum in one year, which is about 9.461 × 10^12 kilometers.

Light-years are used to measure distances between stars, galaxies, and other celestial objects. They provide a convenient way to express astronomical distances, making it easier to understand the scale of the universe.

Frequently Asked Questions (FAQs)

1. What is the formula for converting Parsecs to Lightyears in Length?

2. Is this tool free or paid?

3. How do I convert Length from Parsecs to Lightyears?