technology ToolUpdated 2026-09-19
Hexadecimal Converter (Hex to Decimal & Binary)
Convert numbers seamlessly between hexadecimal (base 16), decimal (base 10), and binary formats.
Formula & Mathematical Methodology
Hexadecimal Base-16 Translation
Translates hexadecimal characters (where A=10, B=11, C=12, D=13, E=14, F=15) into positional powers of 16.
How to Use This Hexadecimal Converter (Hex to Decimal & Binary)
- Enter a hexadecimal value.
Step-by-Step Worked Example
Scenario: Convert 4A₁₆
1. 4 × 16¹ = 64
2. A (10) × 16⁰ = 10
3. Decimal: 64 + 10 = 74
4. Binary equivalent: 0100 1010₂
Final Calculated Result: 74 Decimal (01001010₂ Binary)
What Does Your Result Mean?
Standard representation for web color hex codes, memory addresses, and byte dumps.
Common Practical Applications:
- CSS web design color codes
- Memory dump debugging
- IPv6 address parsing
Important Limitations & Assumptions:
- Supports valid hexadecimal characters (0-9, A-F).
Frequently Asked Questions
Why do programmers use hexadecimal?
Hexadecimal is much more compact than binary. Exactly two hex digits represent one full byte (8 bits).
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