Binary / Hex Converter
Convert numbers between decimal, binary, octal, and hexadecimal in real time.
Binary (base 2)
Octal (base 8)
Decimal (base 10)
Hexadecimal (base 16)
How to use Binary / Hex Converter
- 1Enter a value in any base.
- 2See it converted to the other three bases live.
- 3Copy the result.
Frequently asked questions
Which bases are supported?
Base 2 (binary), 8 (octal), 10 (decimal), and 16 (hexadecimal).
Is the Binary Converter free to use?
Yes — every ToolFlexPro utility is 100% free with no signup, watermarks, or hidden limits.
Does it work offline?
The calculation runs entirely in your browser, so after the first load it works even with a spotty connection.
Is my data private?
Nothing you enter leaves your device. There is no server round-trip and nothing is logged.
Can I use it on mobile?
Yes — the tool is fully responsive on phones, tablets, and desktops.