# astronomical unit to kilometre conversion

Conversion number between astronomical unit [AU] and kilometre [km] is 149597870.7. This means, that astronomical unit is bigger unit than kilometre.

### Contents [show][hide] Switch to reverse conversion:
from kilometre to astronomical unit conversion

### Enter the number in astronomical unit:

Decimal Fraction Exponential Expression
 [AU]
eg.: 10.12345 or 1.123e5

Result in kilometre

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 astronomical unit = (exactly) (149597870700) / (1000) = 149597870.7 kilometre
• 1 kilometre = (exactly) (1000) / (149597870700) = 6.6845871222684 × 10-9 astronomical unit
• ? astronomical unit × (149597870700  ("m"/"astronomical unit")) / (1000  ("m"/"kilometre")) = ? kilometre

### High precision conversion

If conversion between astronomical unit to metre and metre to kilometre is exactly definied, high precision conversion from astronomical unit to kilometre is enabled.

Decimal places: (0-800)

astronomical unit
Result in kilometre:
?

### astronomical unit to kilometre conversion chart

 Start value: [astronomical unit] Step size [astronomical unit] How many lines? (max 100)

visual:
astronomical unitkilometre
00
101495978707
202991957414
304487936121
405983914828
507479893535
608975872242
7010471850949
8011967829656
9013463808363
10014959787070
11016455765777
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## Multiple conversion

Enter numbers in astronomical unit and click convert button.
One number per line.

Converted numbers in kilometre:
Click to select all

## Details about astronomical unit and kilometre units:

Convert Astronomical unit to other unit:

### astronomical unit

Definition of astronomical unit unit: ≡ 149597870700 m. ≈ Distance from Earth to Sun

Convert Kilometre to other unit:

### kilometre

Definition of kilometre unit: =1000 m. 