Number System Converter
Convert numbers between Binary, Decimal, Octal, and Hexadecimal.
Quick Bases
Understanding Number Systems (Offline)
A Radix (or Base) determines how many unique digits use to represent numbers. We use Base-10 (Decimal) in everyday life, but computers rely on Binary (2), Octal (8), and Hexadecimal (16).
Any Base to Any Base
Convert from Binary to Hex, Decimal to Octal, or any custom base (up to 36).
100% Privacy
Computations run in your browser. Perfect for developers working with sensitive keys or memory addresses.
Hexadecimal Support
Full support for Hex (Base-16) inputs like 'FF' or 'C0FFEE'.
Why choose UnitMaster?
- Debug memory addresses.
- Convert color codes.
- Understand binary logic.
- Learn computer math.