How many light years make 1 par sec ?

Explanation

To determine how many light years make up one parsec, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definitions**:
- A parsec (pc) is a unit of distance used in astronomy, equivalent to approximately \(3.08 \times 10^{13}\) kilometers.
- A light year (ly) is the distance that light travels in one year, equivalent to approximately \(9.46 \times 10^{12}\) kilometers.

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