Binary · Hexadecimal · Octal · Decimal · Base32 · Base36 · Custom — all at once
See results in every supported base as you type — no submit button needed.
Interactive binary display with labeled bit positions so you understand the structure.
Add, subtract, multiply, or perform bitwise operations and convert the result instantly.
Copy any result to clipboard with a single click — formatted exactly as shown.
Enter your binary number, select "Binary" as the input base, and the hexadecimal result appears instantly. For example, 11111111 → FF.
Base32 uses digits 0-9 and letters A-V. Base36 uses 0-9 and A-Z — the most compact single-character-digit representation using alphanumeric characters.
Yes — enter a negative number in any base and all conversions update live. Bit visualization shows the magnitude bits with a sign indicator.