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Astronomical Unit to Kilometer

Convert astronomical unit (AU) to kilometer (km) instantly with our free online Length & Distance converter.

Astronomical Unit to Kilometer

1 AU = — km

Easily convert astronomical unit to kilometer using this precise, free online tool. Enter a value and get an instant result. The conversion factor used is 1 AU = 1.495979e+8 km.

Formula

value in km = value in AU × 149597870.7

How to convert

  1. Enter the value you want to convert in the "From" field.
  2. Select the source unit from the dropdown.
  3. Select the target unit in the "To" dropdown.
  4. The result updates instantly in real time.

Conversion Table

UnitAbbreviationValue
Astronomical UnitAU1
Kilometerkm149,597,870.7

FAQ

How many kilometer are in 1 astronomical unit?+

1 Astronomical Unit (AU) equals 149,597,870.7 Kilometer (km).

How do I convert astronomical unit to kilometer?+

Multiply the value in Astronomical Unit by 149597870.7 to get the equivalent value in Kilometer.

Is this Astronomical Unit to Kilometer converter accurate?+

Yes, this converter uses precise, internationally recognized conversion factors for accurate results.

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