Number Base Converter
Convert between binary, octal, decimal, hex
How to use
Type a number in any base (binary, octal, decimal, or hexadecimal) and all other bases will update in real time. Supports integer values only.
- Real-time conversion between binary, octal, decimal, and hexadecimal
- Input validation per base — invalid digits are flagged
- Copy any value to clipboard with one click
- Everything runs in your browser — nothing is uploaded