Kilometers to Astronomical Units
Common Lengths Table
Extended Calculations Table For Kilometers and Astronomical Units Conversions
Frequently Asked Questions
How do you convert kilometers to astronomical units?
To convert kilometers to astronomical units, multiply the number of kilometers by approximately 6.68459e-9 (since 1 kilometer is approximately 6.68459e-9 astronomical units). For example, if you have 1 kilometer, you multiply by 6.68459e-9 to get approximately 6.68459e-9 astronomical units.
What is an astronomical unit?
An astronomical unit (AU) is a unit of length roughly equal to the distance from Earth to the Sun, about 149.6 million kilometers.
Popular Length Unit Conversions
CM to Yards
Yards to CM
CM to Inches
Inches to CM
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Decimeters to CM
Feet to CM
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KM to CM
CM to KM
CM to MM
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CM to Miles
Miles to CM
Miles to Meters
Meters to Miles
MM to Feet
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Yards to Meters
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Feet to Inches
Inches to Feet
Miles to KM
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Feet to Meters
Meters to Feet
Inches to MM
MM to Inches
Feet to Miles
Miles to Feet
Yards to Feet
Feet to Yards
Inches to Meters
Meters to Inches
MM to Meters
Meters to MM
KM to Meters
Meters to KM
Inches to Yards
Yards to Inches
Yards to Miles
Miles to Yards