## km to AU Converter

**From km to AU:** 1 km = 6.684587122E-9 AU;

**From AU to km:** 1 AU =

149597870.691 km;

## How to Convert Kilometer to Astronomical unit?

As we know One km is equal to 6.684587122E-9 AU (1 km = 6.684587122E-9 AU).

To convert Kilometer to Astronomical unit, multiply your km figure by 6.684587122E-9.

** Example : **convert 25 km to AU:

25 km = 25 × 6.684587122E-9 AU = AU

To convert Astronomical unit to Kilometer, divide your AU figure by 6.684587122E-9.

** Example : **convert 25 AU to km:

25 AU = 25 ÷ 6.684587122E-9 km = km

## How to Convert Astronomical unit to Kilometer?

As we know One AU is equal to 149597870.691 km (1 AU = 149597870.691 km).

To convert Astronomical unit to Kilometer, multiply your AU figure by 149597870.691.

** Example : **convert 45 AU to km:

45 AU = 45 × 149597870.691 km = km

To convert Kilometer to Astronomical unit, divide your km figure by 149597870.691.

** Example : **convert 45 km to AU:

45 km = 45 ÷ 149597870.691 AU = AU

## Popular Length and Distance Unit Conversions

**Kilometer Conversion Table**
**Kilometer Conversion Table**
## FAQ

### What is 9 Kilometer in Astronomical unit?

** AU.** Since one km equals 6.684587122E-9 AU, 9 km in AU will be AU.

### How many Astronomical unit are in a Kilometer?

There are **6.684587122E-9 AU** in one km. In turn, one AU is equal to 149597870.691 km.

### How many km is equal to 1 AU?

1 AU is approximately equal to 149597870.691 km.

### What is the km value of 8 AU?

The Kilometer value of 8 AU is km. (i.e.,) 8 x 149597870.691 = km.