Astronomical unit to Kilometer

1 AU = 149,597,871 km

One astronomical unit equals 149,597,871 kilometers, and one kilometer equals 6.684587e-9 astronomical units.

Astronomical unit to Kilometer formula

km = AU × 149597870

To convert astronomical units to kilometers, multiply the value by 149597870. One astronomical unit equals 149,597,871 kilometers.

Step-by-step examples

Convert 1 astronomical units to kilometers

  1. 1Start with the value in astronomical units: 1 AU.
  2. 2Multiply by the conversion factor 149597870.
  3. 31 × 149597870 = 149,597,871 km.

Result: 1 AU = 149,597,871 km

Convert 10 astronomical units to kilometers

  1. 1Start with the value in astronomical units: 10 AU.
  2. 2Multiply by the conversion factor 149597870.
  3. 310 × 149597870 = 1,495,978,710 km.

Result: 10 AU = 1,495,978,710 km

Convert 100 astronomical units to kilometers

  1. 1Start with the value in astronomical units: 100 AU.
  2. 2Multiply by the conversion factor 149597870.
  3. 3100 × 149597870 = 14,959,787,100 km.

Result: 100 AU = 14,959,787,100 km

Astronomical unit to Kilometer conversion table

Astronomical unit (AU)Kilometer (km)
0.011,495,978.71
0.114,959,787.1
0.574,798,935.3
1149,597,871
2299,195,741
3448,793,612
4598,391,483
5747,989,354
101,495,978,710
202,991,957,410
253,739,946,770
507,479,893,540
10014,959,787,100
25037,399,467,700
50074,798,935,400
1000149,597,871,000

Astronomical unit to Kilometer chart

03.74e+87.48e+81.12e+91.50e+90 AU10 AU

AU (horizontal) vs km (vertical)

Batch convert — paste multiple values
Reverse: Kilometer to Astronomical unit

Frequently asked questions

How many kilometers are in a astronomical unit?

There are 149,597,871 kilometers in one astronomical unit (1 AU = 149,597,871 km).

How do you convert astronomical units to kilometers?

To convert astronomical units to kilometers, multiply the value by 149597870. One astronomical unit equals 149,597,871 kilometers.

What is 10 astronomical units in kilometers?

10 astronomical units equals 1,495,978,710 kilometers.

How many astronomical units are in a kilometer?

One kilometer equals 6.684587e-9 astronomical units (1 km = 6.684587e-9 AU).