Kilometers to Astronomical Units

Convert km to AU.

Kilometers (km)

Astronomical Units (AU)

Formula: 1 km = 1/149597870.7 AU

How to Use Kilometers to Astronomical Units

1

Enter a value.

2

See instant conversion.

3

Click swap to reverse.

Frequently Asked Questions

Is Kilometers to Astronomical Units free?

Yes, completely free and no signup required.