Hexadecimal Calculator

Hexadecimal Result: 0
Decimal Equivalent: 0

Calculation History

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Step-by-Step Usage Guide

  1. Input Preparation
    Enter valid hexadecimal values (0-9, A-F) in both input fields. The calculator automatically:
    • Filters invalid characters
    • Converts lowercase letters to uppercase
    • Ignores leading zeros during calculation
  2. Operation Selection
    Choose from four core mathematical operations:
    • Addition (+) - Sum of two hex values
    • Subtraction (−) - Difference between values
    • Multiplication (×) - Product calculation
    • Division (÷) - Integer quotient (floor division)
  3. Execution & Results
    After clicking Calculate:
    • Instant hexadecimal result display
    • Decimal equivalent conversion
    • Automatic history tracking (last 5 operations)
  4. Error Handling
    Common scenarios and solutions:
    • Empty fields default to 0
    • Division by zero shows clear warning
    • Invalid characters are highlighted in red

Technical Specifications

Core Operations

  • 32-bit unsigned integer support
  • Endianness: Little-endian calculation
  • Overflow handling: Wraparound at 0xFFFFFFFF

Input Validation

  • Regex pattern: ^[0-9A-Fa-f]{1,8}$
  • Maximum length: 8 characters (32-bit)
  • Automatic truncation of excess digits

Conversion Details

  • Two's complement for negative results
  • Decimal precision: Full 32-bit integer range
  • Hex formatting: Zero-padded to 8 digits

Compatibility

  • Browser support: Chrome 50+, Firefox 45+
  • Mobile-responsive layout
  • Keyboard navigation support

Practical Applications

  • Memory address calculation in embedded systems
  • Network packet checksum verification
  • Assembly language programming
  • Digital electronics design
  • File format analysis (e.g., hex editors)