Astronomical Unit to Kilometer Converter

1 au = 149597870.70 km

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FORMULA

1 au = 149597870.70 km
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CONVERSION TABLE

Astronomical Unit (au) Kilometer (km)
1 au 149,597,870.7 km
5 au 747,989,353.5 km
10 au 1,495,978,707 km
25 au 3,739,946,767.5 km
50 au 7,479,893,535 km
100 au 14,959,787,070 km
250 au 37,399,467,675 km
500 au 74,798,935,350 km
1,000 au 149,597,870,700 km
Kilometer to Astronomical Unit
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COMMON VALUES

1 au
= 149,597,870.7 km
2 au
= 299,195,741.4 km
3 au
= 448,793,612.1 km
4 au
= 598,391,482.8 km
5 au
= 747,989,353.5 km
6 au
= 897,587,224.2 km
7 au
= 1,047,185,094.9 km
8 au
= 1,196,782,965.6 km
9 au
= 1,346,380,836.3 km
10 au
= 1,495,978,707 km
12 au
= 1,795,174,448.4 km
15 au
= 2,243,968,060.5 km
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RELATED CONVERSIONS

Centimeter → Inch Inch → Centimeter Meter → Foot Foot → Meter Kilometer → Mile Mile → Kilometer Millimeter → Inch Inch → Millimeter Yard → Meter Meter → Yard

About Astronomical Unit (au)

Originally based on Earth's mean distance from the Sun, the astronomical unit (AU) was fixed in 2012 at exactly 149,597,870,700 meters. Planetary scientists use AUs to express distances within the solar system: Mars orbits at about 1.52 AU, Jupiter at 5.2 AU, and the outer edge of the Kuiper Belt at roughly 50 AU.

About Kilometer (km)

Equal to 1,000 meters, the kilometer is the standard unit for measuring road distances, marathon courses (42.195 km), and geographic separations in most countries. Road signs across Europe, Asia, and South America display distances in kilometers, making it one of the most universally encountered metric units.

How to Convert Astronomical Unit to Kilometer

The conversion formula is: 1 au = 149597870.70 km. To convert from Astronomical Unit (au) to Kilometer (km), use the formula above or the interactive converter at the top of this page.

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FAQ

How many Kilometer in 1 Astronomical Unit?

1 Astronomical Unit (au) equals 149597870.70 Kilometer (km).

How to convert Astronomical Unit to Kilometer?

Multiply the Astronomical Unit value by 149597870.70 to get the equivalent in Kilometer. Formula: 1 au = 149597870.70 km

What is the formula for Astronomical Unit to Kilometer conversion?

1 au = 149597870.70 km

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