Astronomical Unit (AU)
Calculate Astronomical Unit (AU) instantly with the exact formula and a worked example.
Astronomical Unit (AU)
Astronomical unitsAU
Distance in kilometers
149,597,871km
Light travel time
8.32min
Light years
1.5813e-5ly
Million kilometers
149.6million km
More about: Astronomical Unit (AU)
What it calculates
The “Astronomical Unit (AU)” calculator computes Distance in kilometers in km from 1 parameter: astronomical units (AU).
An astronomy calculation for enthusiasts and scientists.
Example calculation
With parameters Astronomical units = 1 AU the result is 149,597,871 km.
How to use
- Enter astronomical units — each field above is adjustable with a slider.
- Distance in kilometers (km) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Astronomical Unit (AU) calculated?
The Astronomical Unit (AU) calculator computes Distance in kilometers (in km) from astronomical units. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Astronomical Unit (AU) calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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