Text ⇄ Binary converter

Turn text into binary, hex, octal or decimal and back. Use the two lists below to choose what converts to what. Uzbek and Cyrillic work too, all in your browser.

Text
0 chars
Binary code
0 chars0 bytes
Each character is turned into its UTF-8 bytes, then into 8-bit binary (bytes separated by a space). When turning code into text, spaces, commas and 0x / 0b / 0o prefixes act as separators, and 7-bit or short chunks are read too. Each number is one byte (0-255); you get a warning about chunks that don't fit.