See Units Converter in action
Why you’ll love Units Converter
The Ultimate Unit Converter & Physical Constants Reference
Convert between 30+ categories with 200+ units instantly. Perfect for students, engineers, scientists, and professionals.
30+ conversion categories including Weight, Temperature, Distance, Speed, Volume, Energy, Pressure, and more
200+ units across all categories
Real-time conversions with instant results
180+ physical constants with detailed explanations
Getting started with Units Converter
Download Units Converter
Get Units Converter free from the App Store on your iPhone or iPad and open it.
The Ultimate Unit Converter & Physical Constants
The Ultimate Unit Converter & Physical Constants Reference
Convert between 30+ categories with 200+ units i
Convert between 30+ categories with 200+ units instantly. Perfect for students, engineers, scientists, and professionals.
Units Converter on iPad
Rated by 5 people on the App Store
App privacy
Your privacy matters. Units Converter is built to keep your data on your device wherever possible. The app may show ads (Google AdMob) and use basic, anonymous analytics to improve the experience. Units Converter does not sell your personal data.
Frequently asked questions
Is Units Converter free?
Yes, Units Converter is free to download on the App Store.
What is Units Converter?
The Ultimate Unit Converter & Physical Constants Reference Convert between 30+ categories with 200+ units instantly. Perfect for students, engineers, scientists, and professionals.
What devices does Units Converter support?
Units Converter runs on iPhone and iPad. It requires iOS 15.6 or later.
When was Units Converter last updated?
The latest version is 2026.02.03, released on 2026-02-02.
Explore more about Units Converter
Reviews, comparisons and guides.
Units Converter details
What’s new (v2026.02.03)
- →Bug fixes and performance improvement
Get Units Converter today
Download Units Converter on the App Store and start in seconds.