CheatSheetsCheatSheets
๐Ÿ”’ Privacy Safe:All processing is done 100% locally in your browser, nothing is uploaded to the server.

Base Converter

Convert between binary/octal/decimal/hex with text and ASCII reference.

  • 2/8/10/16 conversion
  • BigInt big-number support
  • Text โ‡„ base
  • ASCII reference
...

How to use Base Converter

  1. Enter number๏ผšType a number and pick its base
  2. See all bases๏ผšAll four bases update live
  3. Copy result๏ผšCopy the target base into your code

FAQ

Which bases? Will big numbers overflow?
Base 2/8/10/16 conversion with invalid-char validation; big integers use BigInt, no precision loss.
Can text be converted?
Yes, text โ†” hex/binary conversion (UTF-8), handy for protocol packets and encoding issues.
Is there an ASCII table?
Yes, a built-in ASCII table shows each character in every base โ€” learn and debug in one place.