How to Convert Between Number Bases
Convert numbers between binary (base-2), octal (base-8), decimal (base-10), and hexadecimal (base-16) instantly.
Key Features: Binary, Octal, Decimal, Hex • Real-time conversion • All bases shown simultaneously
Number Systems
- Binary (base-2): Used by computers (0 and 1)
- Octal (base-8): Sometimes used in Unix permissions
- Decimal (base-10): Standard human numbering
- Hexadecimal (base-16): Used in colors, memory addresses
Step-by-Step Guide
Step 1: Open the Converter
Go to Developer Tools and select "Number Base".
Step 2: Enter a Number
Type a number in any base field.
Step 3: See All Conversions
All other bases update instantly.
FAQ
What is hexadecimal used for?
Hex is commonly used for color codes (#FF5733), memory addresses, and file hashes.