Unit Converter

Unit Calculator — fast, clear, no account required

Whether for everyday life, school, work, or hobbies: convert values in seconds with a clean, easy-to-use app built for your phone.

Enter a value and instantly see every relevant conversion in that category. No detour through websites, no sign-up, no subscription for core features.

26 categories — from everyday basics to specialist tools

Basics
• Length, mass, temperature, area, volume

Everyday & tech
• Time, speed, data storage, data transfer, fuel consumption

Science & engineering
• Angle, pressure, energy, mechanical power, force, frequency, acceleration, density, electrical units, photometry, astronomy

Special & practical
• Cooking measures, shoe sizes, clothing sizes, blood glucose units, numeral systems

Features you will use every day

• Live conversion: one value, all matching units at a glance
• Favorites: pin your most-used calculators to the dashboard
• History: recent calculations saved locally on your device
• 13 languages: including English, German, French, Spanish, Japanese, and Chinese
• Themes: light and dark color palettes to suit your style
• Works offline: calculators and history do not require an internet connection

Privacy & transparency

Your calculations stay on your device. No account is needed. Privacy policy, terms of use, and legal imprint are available in the app settings.

The app is free and supported by advertising. Questions or feedback? Use the contact option in settings.

Download Unit Calculator and keep the right measure at your fingertips.