Units Expert

Units Expert is a powerful, offline-first unit conversion app designed for professionals, students, and anyone who needs accurate unit conversions on the go. With support for 85+ units across 10 major categories, this app is your complete solution for all conversion needs.

Key Features

Comprehensive Unit Coverage

Length: Meter, kilometer, mile, yard, foot, inch, and more

Weight: Kilogram, gram, pound, ounce, ton, and more

Temperature: Celsius, Fahrenheit, Kelvin

Speed: m/s, km/h, mph, knots, and more

Volume: Liter, gallon, quart, cup, tablespoon, and more

Area: Square meter, square mile, hectare, acre, and more

Time: Second, minute, hour, day, week, month, year

Digital Storage: Bit, byte, KB, MB, GB, TB, and more

Energy: Joule, calorie, kWh, BTU, and more

Pressure: Pascal, bar, psi, atmosphere, and more

Smart & Intuitive

Real-time conversion as you type

Swap units with a single tap

Beautiful, modern UI interface

Dark mode support

Automatic history tracking

Favorite frequently used units

Smart sorting by usage frequency

Privacy-First

100% offline - no internet required

All data stored locally on your device

No ads, no tracking, no data collection

Complete privacy protection

Powerful Features

Conversion history with up to 100 recent conversions

Customizable decimal places (0–9 digits)

Copy results to clipboard instantly

Export and import data for backup

Multi-language support (English, Chinese, Spanish)

Usage statistics for each category

Perfect For

Students studying science, engineering, or mathematics

Professionals in construction, engineering, or manufacturing

Travelers converting currencies and measurements

Cooks and bakers converting recipes

Anyone who needs quick, accurate conversions

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