Astronomical Unit Converter

Welcome to the Stellar Catalog astronomical unit converter. This tool helps you convert between different units used in astronomy - from planetary masses and stellar radii to cosmic distances and temperatures.

Mass Converter

Convert between solar masses, Earth masses, Jupiter masses, and other planetary mass units. Essential for exoplanet research and stellar classification.

Radius Converter

Convert between solar radii, Earth radii, Jupiter radii, and other planetary radius units. Understand the scale of celestial bodies.

Distance Converter

Convert between astronomical units (AU), light years, parsecs, and conventional distance units. Navigate the vast scales of space.

Temperature Converter

Convert between Kelvin, Celsius, and Fahrenheit. Work with the extreme temperature ranges found in astronomy.