About this tool
Convert numbers between binary, octal, decimal, and hexadecimal. Useful for programmers and students. Processing is local.
When to use it
- Programming.
- Networking (IP).
- Debugging.
Example'255' (decimal) → 'FF' (hex) → '11111111' (binary).
How to use
- Enter a number.
- Choose input/output base.
- Click "Convert" and copy.
What is hexadecimal?
Base 16, uses 0-9 and A-F.
Supports large numbers?
Yes (BigInt).
Is data uploaded?
No, processing is local.