Base Converter
Binary, Decimal, and Hex Converter
Convert binary, decimal, and hexadecimal numbers without leaving the page.
Binary
11111111
Decimal
255
Hexadecimal
FF
Use cases
- Convert FF into 255.
- Convert 101010 into decimal and hex.
- Cleanly copy results for programming notes.
FAQ
Which prefixes are accepted?
You can type values like 0xFF or 0b1010. The selected input base still controls validation.