Binary to Hex Converter Online

What is a Binary to Hex Converter?

Binary to Hex converts base-2 bit strings into compact hexadecimal notation. Every 4 binary bits map to one hex digit, which is why hex is preferred for memory dumps, machine code, and protocol data.

  • Example: 1111 1111FF
  • Example: 0001 10101A
  • Privacy: Conversion runs entirely in your browser.

How to Use

  1. Paste binary digits (0/1). Spaces are ignored.
  2. Choose uppercase, byte spacing, or 0x prefixes.
  3. Click Convert (or keep auto-convert on).
  4. Copy the hex result into your editor or debugger.
Need the reverse? Convert Hex to Binary →