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Parsec Converter

parsecs

Result

Light-years3.261563777
Astronomical units206264.806247
Kilometres3.0856775815e+13
↗ Space

Convert parsecs into light-years, astronomical units and kilometres.

Formula

Light-years = parsecs × 3.26156
  • A parsec is approximately 3.26156 light-years and 206,264.806 AU.
  • The main inputs are Distance. Enter them in the units and format shown in the calculator.
  • Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Parsec

Inputs
  • Distance: 1 parsecs

1 parsec is about 3.26156 light-years.

Sample result: Calculating…

Frequently asked questions

What does this calculator estimate?

It converts parsecs to other astronomical distance units.

Is this an exact mission-planning tool?

No. It is an educational calculator based on the stated constants and simplified assumptions.

How accurate is the result?

The values use standard astronomical conversion constants with practical rounding.

What does the Parsec calculate?

Convert parsecs into light-years, astronomical units and kilometres.

Which values should I enter?

Enter Distance using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Light-years = parsecs × 3.26156.

Page information

Updated: October 7, 2026