🔢 Number Converter: Decimal, Binary, Hex
Convert a number to decimal, binary, octal, hexadecimal and Roman numerals in real time
Decimal
255
Binary
11111111
Octal
377
Hexadecimal
FF
Roman
CCLV
Free online Number Converter: Decimal, Binary, Hex
Our Number Converter: Decimal, Binary, Hex tool is completely free and works directly in your browser. Convert a number to decimal, binary, octal, hexadecimal and Roman numerals in real time. No signup required, no data sent to any server.
How to use this tool?
Simply fill in the fields above and the result appears instantly. Our number converter: decimal, binary, hex supports decimal, binary, hexadecimal, Roman. The tool is optimized for both mobile and desktop.
Why use SmartGap Tools?
SmartGap Tools offers over 30 free online tools. Also check out: Unit Converter, Percentage Calculator. All our tools are fast, free and privacy-friendly.
Frequently Asked Questions
How to use Number Converter: Decimal, Binary, Hex?
Simply fill in the fields above. Results appear in real time, no signup or download required.
Is Number Converter: Decimal, Binary, Hex free?
Yes, Number Converter: Decimal, Binary, Hex is 100% free with no usage limits and no intrusive ads.
Is my data secure?
Yes, everything is processed locally in your browser. No data is sent to our servers.