Representations: Binary & Hex

Representations: Binary & Hex is a fast local reference for number bases, UTF-8 bytes, and Unicode® code points. Search integers in decimal, hexadecimal, and binary. Explore UTF-8 byte sequences, byte counts, symbol previews, categories, blocks, named sets, and code point formats. Mark UTF-8 entries as Favorites on iPhone, iPad, and Mac, then filter the synced Favorites named set on iPhone, iPad, Mac, and Apple Watch when iCloud is available. Built for developers, students, writers, and anyone who needs to understand how values are represented. No developer-managed account, advertisements, analytics, tracking, subscriptions, payments, or sign-in is required for reference browsing and search. Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the United States and other countries.