How many astronomical unit in 1 million kilometers? The answer is 0.0066845871222684. We assume you are converting between astronomical unit and million kilometre. You can view more details on each measurement unit: astronomical unit or million kilometers The SI base unit for length is the metre. 1 metre is equal to 6.6845871222684E-12 astronomical unit, or 1.0E-9 million kilometers. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between astronomical units and million kilometres. Type in your own numbers in the form to convert the units!
1 astronomical unit to million kilometers = 149.59787 million kilometers
2 astronomical unit to million kilometers = 299.19574 million kilometers
3 astronomical unit to million kilometers = 448.79361 million kilometers
4 astronomical unit to million kilometers = 598.39148 million kilometers
5 astronomical unit to million kilometers = 747.98935 million kilometers
6 astronomical unit to million kilometers = 897.58722 million kilometers
7 astronomical unit to million kilometers = 1047.18509 million kilometers
8 astronomical unit to million kilometers = 1196.78297 million kilometers
9 astronomical unit to million kilometers = 1346.38084 million kilometers
10 astronomical unit to million kilometers = 1495.97871 million kilometers
You can do the reverse unit conversion from million kilometers to astronomical unit, or enter any two units below:
The astronomical unit (AU or au or a.u. or sometimes ua) is a unit of length defined to be exactly equal to 149,597,870,700 metres. Historically, the astronomical unit was conceived as the average Earth-Sun distance (the average of Earth's aphelion and perihelion), before its modern redefinition.
The symbol "ua" is recommended by the Bureau International des Poids et Mesures, but in the United States and other anglophone countries the reverse usage is more common. The International Astronomical Union recommends "au" and international standard ISO 31-1 uses "AU".
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