Number Systems
5 free tools available
Convert between binary, decimal, hexadecimal, octal, and other number systems. Essential for low-level programming and debugging.
All Number Systems Tools
Binary/Decimal Converter
Convert numbers between binary (base 2) and decimal (base 10).
Hex/Decimal Converter
Convert numbers between hexadecimal (base 16) and decimal (base 10).
Octal Converter
Convert numbers between octal (base 8), decimal, binary, and hex.
Roman Numeral Converter
Convert between Roman numerals and Arabic (decimal) numbers.
Base Converter (Any Base)
Convert numbers between any bases from 2 to 36.
About Number Systems Tools
Our number systems tools are designed to help you work with text quickly and efficiently. All 5 tools in this category run entirely in your browser, ensuring your data stays private and secure.
Whether you're a writer, developer, student, or professional, these free online tools can help streamline your workflow. No registration required — just paste your text and get instant results.
Popular Number Systems Tools
- Binary/Decimal Converter — Convert numbers between binary (base 2) and decimal (base 10).
- Hex/Decimal Converter — Convert numbers between hexadecimal (base 16) and decimal (base 10).
- Octal Converter — Convert numbers between octal (base 8), decimal, binary, and hex.
- Roman Numeral Converter — Convert between Roman numerals and Arabic (decimal) numbers.
- Base Converter (Any Base) — Convert numbers between any bases from 2 to 36.