Astronomical Unit Calculator

0.0(0)

Calculates distances in Astronomical Units (AU), where 1 AU is the average distance between the Earth and the Sun.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Distance in Kilometers in the units shown.

Step 2

Read Distance in Astronomical Units (AU) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Distance in Kilometers: 149,600,000 km

Distance in Astronomical Units (AU): 1.000014238 AU

Distance in Kilometers: 147,095,000 km

Distance in Astronomical Units (AU): 0.9832693474 AU

Distance in Kilometers: 152,100,000 km

Distance in Astronomical Units (AU): 1.016725706 AU

Explore the topic

Find calculators for chemistry, biology, lab dilution, concentration, osmolarity, genetics, physics, and experimental planning.

People Also Calculate

Continue with another tool on a related topic.

Calculates the horizontal angle (azimuth) of a celestial body or a point relative to a reference direction (e.g., North).

Analyzes forces and distances in a lever system based on the fulcrum position.

Calculates electrical power using voltage, current, and resistance, based on the formulas P=VI, P=I²R, and P=V²/R.

Calculates the component values (e.g., in L-networks) needed to match impedances for maximum power transfer.