Leagues to Astronomical Units Converter

Conversion Updated 15 Jun 2026

This Leagues to Astronomical Units Converter lets you convert Leagues (league) into Astronomical units (AU) in one step. Enter a value in leagues and you'll instantly see the equivalent in astronomical units, worked out with the formula AU = league x 3.227340053309997e-8. It's handy whenever you need a quick, precise leagues-to-astronomical units conversion without doing the arithmetic by hand.

  • Conversion constants are fixed and do not vary by region.

Formula

AU = league x 3.227340053309997e-8
  • To convert leagues to astronomical units, multiply your value by the fixed factor 0.000000032273 (so 1 league = 0.000000032273 AU).
  • The factor comes from the internationally agreed definitions of each unit, so it never changes.
  • Displayed results are rounded for readability, but the full-precision value is used in the calculation.

Example

Inputs
  • Leagues (league): 1

Start with 1 league. Multiply by 0.000000032273 to get 0.000000032273 AU.

Frequently asked questions

How do I convert leagues to astronomical units?
Multiply the number of leagues by 0.000000032273. For example, 1 league equals 0.000000032273 AU.
Are these conversion factors accurate?
Yes. The calculator uses internationally accepted definitions for each unit, so the conversion factor is exact.
Why can tiny differences appear after conversion?
Very small differences are only a display effect from rounding the output. The underlying calculation keeps full precision.