Hex Calculator
Perform hexadecimal arithmetic and bitwise operations
Hex Arithmetic
Enter hex values (with or without 0x prefix)
Result
Hex: 0x109
Decimal: 265
Binary: 100001001
Octal: 411
Base Converter
Convert between decimal, binary, octal, and hex
Perform math operations with hexadecimal numbers. Add, subtract, multiply, and divide hex values. Convert between hexadecimal, decimal, and binary formats.
Key Features
- ✓Hex arithmetic: add, subtract, multiply, divide
- ✓HEX to decimal conversion
- ✓HEX to binary conversion
- ✓Supports 0x prefix notation
- ✓Case-insensitive input (A-F or a-f)
How to Hex Calculator — Hexadecimal Math
- 1
Enter hex values
Type hexadecimal numbers (e.g., FF, 0x1A).
- 2
Select operation
Choose add, subtract, multiply, or divide.
- 3
View results
See results in hex, decimal, and binary formats.
Common Use Cases
- •Programming and debugging with hex values
- •Color code arithmetic for web design
- •Memory address calculations
- •Embedded systems development
Frequently Asked Questions
Do I need to prefix 0x?▼
No. You can enter hex values with or without the 0x prefix. Both FF and 0xFF are valid inputs.