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Convert binary, hex, decimal, octal & any base 2-36 - fast, free, offline. Tiny app. No registration required.
Convert binary, hex, decimal, octal & any base 2-36 - fast, offline.
A FREE, Multi-language, offline app. Base Converter is a clean, fast, and fully offline tool for converting numbers between binary, octal, decimal, hexadecimal, and any custom base from 2 to 36 - completely free, with no ads. Type a value and watch every base update instantly. Our app is powered by arbitrary-precision math. This it can handle huge numbers and fractions with adjustable decimal precision - no rounding surprises. Flip individual bits with the interactive bit editor, group digits for readability, copy any result with one tap, and keep a history of your conversions. Built for students, developers, and engineers: Features - Binary, octal, decimal, hex + custom base 2-36 - Arbitrary-precision integers and fractions - Interactive tap-to-flip bit editor with bit/byte counts - Bitwise calculator (AND, OR, XOR, NOT, shifts) - Text-to-Codes encoder - Digit grouping & uppercase toggle - One-tap copy and saved history - Beautiful light & dark themes Free. No internet required.