Convert Astronomical Distances

Calculator for parsec, light year, light second, astronomical units, kilometers and miles. A parsec, or parallax second, is equal to 3.26 light-years. The astronomical unit is the average distance from the earth to the sun, which is almost 150 million kilometers.

Kilometers:
Miles:
Astronomical units:
Light seconds:
Light minutes:
Light hours:
Light days:
Light years:
Parsec:

Round to   0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15   decimal places.

Please enter one value, the other values will be calculated.

Example: the closest star to us after the sun is Alpha Centauri with a range of 4.34 light years. This corresponds to 274466.27 astronomical units.

big.js Script Copyright (c) 2017 Michael Mclaughlin, MIT Expat Licence.

Last updated on 05/30/2023. Author: Jürgen Kummer

Calculators for Planets and Astronomy

© Jumk.de Webprojects | Online Calculators | Imprint & Privacy

German: Planeten-Rechner