Convert kilometer to astronomical unit, abbreviated as km to au. This is based formula: 1 kilometer = 6.6846e-9 astronomical unit, under this rule, kilometers can be easily converted into astronomical units. Now, let’s discuss in more detail.
If you want to know how to convert kilometer to astronomical unit, you must get the conversion formula or factor first.
The Kilometer To Astronomical Unit formula is:
1 kilometer = 6.6846e-9 astronomical unit
Or convert the formula:
1 astronomical unit = 149600000 Kilometer
Through the formula, two answers can be easily obtained:
In other words, 1 kilometer equal to 6.6846e-9 astronomical unit. To convert kilometers to astronomical units, just multiply kilometer by 6.6846e-9 or divide by 149600000.
For example, convert 10 km to au
10 km = 10 × 6.6846e-9 au = 6.6846e-8 au
or
10 ÷ 149600000 = 6.6846e-8 au
Through the above content, now you know how to convert kilometer to astronomical unit.
But what if you need to reverse conversion astronomical unit to kilometer or convert kilometers into other length units? Don’t be nervous, convertfreedom site are all ready for you, just click the corresponding link below.
In order to quickly obtain the conversion result from kilometer to astronomical unit, we list some commonly used conversion numbers in the following table.
