Convert Parsec to Light year

Unit definitions

Parsec

A parsec is a unit of length used to measure astronomical distances. It is approximately $3.26$ light years.

Light year

A light year is equal to the distance light travels in a Julian year ($365.25$ days). It is exactly $9\,460\,730\,472\,580\,800$ meters.

How to convert Parsec to Light year

$$\text{Length}_{\text{ly}} = \text{Length}_{\text{pc}} \cdot 3.261563777167433267326374664564785$$

Examples

Example 1

Convert $25.0\ \text{pc}$ to $\text{ly}$.

$$\text{Length}_{\text{ly}} = 25.0 \cdot 3.261563777167433267326374664564785$$

$$\text{Length}_{\text{ly}} = 81.539094$$

$$\therefore \ 25.0\ \text{pc} = 81.539094 \ \text{ly}$$

Example 2

Convert $75.0\ \text{pc}$ to $\text{ly}$.

$$\text{Length}_{\text{ly}} = 75.0 \cdot 3.261563777167433267326374664564785$$

$$\text{Length}_{\text{ly}} = 244.617283$$

$$\therefore \ 75.0\ \text{pc} = 244.617283 \ \text{ly}$$

Example 3

Convert $110.0\ \text{pc}$ to $\text{ly}$.

$$\text{Length}_{\text{ly}} = 110.0 \cdot 3.261563777167433267326374664564785$$

$$\text{Length}_{\text{ly}} = 358.772015$$

$$\therefore \ 110.0\ \text{pc} = 358.772015 \ \text{ly}$$

Example 4

Convert $130.0\ \text{pc}$ to $\text{ly}$.

$$\text{Length}_{\text{ly}} = 130.0 \cdot 3.261563777167433267326374664564785$$

$$\text{Length}_{\text{ly}} = 424.003291$$

$$\therefore \ 130.0\ \text{pc} = 424.003291 \ \text{ly}$$

Example 5

Convert $195.0\ \text{pc}$ to $\text{ly}$.

$$\text{Length}_{\text{ly}} = 195.0 \cdot 3.261563777167433267326374664564785$$

$$\text{Length}_{\text{ly}} = 636.004937$$

$$\therefore \ 195.0\ \text{pc} = 636.004937 \ \text{ly}$$

Parsec to Light year conversion table

Parsec to Light year conversion table
Parsec [pc] Light year [ly]
1 3.261564
2 6.523128
3 9.784691
4 13.046255
5 16.307819
6 19.569383
7 22.830946
8 26.09251
9 29.354074
10 32.615638

Convert Parsec to other Length units