🔢 How to Use
- Enter a number in any base (Binary, Octal, Decimal, or Hex)
- All other bases update automatically
- Click on quick reference examples to load them
- Share results using the toolbar buttons
🎯 Common Use Cases
💻 Programming
Convert between number systems for debugging and development
🎨 Color Codes
Convert hex color codes to RGB decimal values
🔐 Cryptography
Work with hexadecimal hash values
🎓 Education
Learn and understand different number systems
🔒 Privacy & Security
All conversions happen entirely in your browser. Your data never leaves your device.
❓ FAQ
How do I convert binary to decimal? ▼
Simply enter your binary number (using only 0 and 1) in the Binary field, and the Decimal field will automatically show the converted value.
What is hexadecimal? ▼
Hexadecimal (hex) is a base-16 number system using digits 0-9 and letters A-F. It's commonly used in programming for colors (#FF0000), memory addresses, and more.
What's the relationship between these number systems? ▼
Binary (base-2) uses 2 digits (0-1), Octal (base-8) uses 8 digits (0-7), Decimal (base-10) uses 10 digits (0-9), and Hexadecimal (base-16) uses 16 digits (0-9, A-F).
Can I use prefixes like 0x for hex? ▼
Yes! The tool recognizes common prefixes: 0b for binary, 0o for octal, and 0x for hexadecimal, but they're optional.
Is my data private? ▼
Yes. All conversions happen entirely in your browser. Your data never leaves your device.