Number Base Converter

Convert between binary, octal, decimal, and hexadecimal

Processing on your device — files never leave your browser

Related Tools

JSON Formatter & Validator Base64 Encoder/Decoder Regex Tester Color Converter

Related Guides

Binary, Hex, Decimal: How to Convert Between Number Bases

Learn to convert between binary, hexadecimal, decimal, and octal. Understand place values, conversion algorithms, and practical use cases in programming.