Parsecs to Light Years Converter
Convert parsecs to light years with accurate formulas, examples and conversion tables.
Length conversion
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Result
1 pc ≈ 3.26156378 ly
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Popular length conversions
Open a focused converter for a commonly searched length conversion.
Centimeters to Inches1 cm = 0.39370079 inInches to Centimeters1 in = 2.54 cmMeters to Feet1 m = 3.2808399 ftFeet to Meters1 ft = 0.3048 mKilometers to Miles1 km = 0.62137119 miMiles to Kilometers1 mi = 1.609344 kmMillimeters to Inches1 mm = 0.03937008 inInches to Millimeters1 in = 25.4 mmYards to Meters1 yd = 0.9144 mMeters to Yards1 m = 1.0936133 yd
Conversion table
Common parsecs to light years values, generated from the selected units.
| parsecs (pc) | light years (ly) |
|---|---|
| 1 parsec | 3.26156378 light years |
| 5 parsecs | 16.30781889 light years |
| 10 parsecs | 32.61563777 light years |
| 20 parsecs | 65.23127554 light years |
| 50 parsecs | 163.07818886 light years |
| 100 parsecs | 326.15637772 light years |
Conversion Formula
Multiply the value in parsecs by 3.261563777167 to get light years.
Formula
ly = pc × 3.261563777167Example
Convert 1 parsec to light years:
1 × 3.261563777167= 3.26156378 lyUnit information
Concise reference information for the selected source and target units.
Parsec (pc)
Scientific- Definition
- One parsec is approximately 3.0857 × 10¹⁶ meters.
- Usage
- Used by astronomers for stellar and galactic distances.
Light year (ly)
Scientific- Definition
- A light year is the distance light travels in vacuum during one Julian year.
- Usage
- Used to describe distances between stars and other objects beyond the solar system.
Frequently asked questions
How many light years are in 1 parsec?
1 parsec equals 3.261563777167 light years.
How do you convert parsecs to light years?
Multiply the value in parsecs by 3.261563777167 to get light years. The formula is ly = pc × 3.261563777167.
What is 10 parsecs in light years?
10 parsecs is approximately 32.61563777 light years.