Unit Converter Pro

Convert anything instantly. Length, weight, temperature, speed, volume, area, data storage, time, pressure, energy, power, fuel economy, cooking measurements, and more.

Unit Converter Pro covers 16 unit categories with over 130 individual units, all backed by NIST reference values for scientific accuracy. Whether you are cooking, studying, traveling, or working, the answer is one tap away.

EVERYTHING OFFLINE
No internet connection is needed. Every conversion factor is built into the app. No ads, no tracking, no accounts, no permissions.

KEY FEATURES
- Real-time conversion as you type
- Favorites: star any conversion pair for instant access
- History: your last 100 conversions, with timestamps
- Search: find any category quickly
- Swap button: reverse the conversion direction instantly
- Copy result to clipboard with one tap
- Scientific notation for very large or very small values
- Related conversions shown automatically
- Full Material 3 design with dark theme support
- Accessibility-ready

CATEGORIES INCLUDED
Length, Weight, Temperature, Speed, Volume, Area, Data Storage, Time, Pressure, Energy, Power, Angle, Force, Frequency, Fuel Economy, and Cooking.

One simple, one-time purchase. No subscriptions, no ads, no surprises.