Binary to Decimal, Hex, and Octal — Free Converter with Bit Visualization

Working with binary, hex, or octal numbers? I built a converter that shows all four representations simultaneously and visualizes the bits. What it does Type in any base (decimal, binary, hex, octal) and see all others update live Bit visualization — see each bit as 0 or 1 with position labels Copy any value with one click Reference table with common values (max byte, ASCII characters, powers of 2) Quick Reference Decimal Binary Hex Notes 0 0 0 Zero 127 1111111 7F Max signed byte 255 11111111 FF Max byte 256 100000000 100 Byte overflow 1024 10000000000 400 1 KB 65535 1111111111111111 FFFF Max 16-bit Number Converter No signup, runs in your browser. More dev tools: Morse Code Translator Roman Numeral Converter Base64 Encoder Full toolkit: devtools-site-delta.vercel.app