Hexadecimal Calculator - Convert Hex to Decimal & Binary
Free online hexadecimal calculator. Convert between hexadecimal (base-16), decimal (base-10), and binary numbers instantly.
Understanding Hexadecimal Numbers
Hexadecimal (hex) is a base-16 number system commonly used in computing and digital systems. It uses sixteen distinct symbols: the numbers 0-9 and the letters A-F.
Why Use Hexadecimal?
- Compact representation of binary data
- Commonly used in programming and debugging
- Essential for color codes in web development
- Used in memory addresses and digital systems
How to Read Hex Numbers
| Hex | Decimal | Binary |
|---|---|---|
| 0-9 | 0-9 | 0000-1001 |
| A-F | 10-15 | 1010-1111 |