Hex to Decimal Converter
Convert hexadecimal to decimal and decimal to hex with step-by-step conversion. Color preview for hex color codes. 100% client-side.
How Hex to Decimal Conversion Works
Hexadecimal (base-16) uses digits 0-9 and letters A-F. Each position represents a power of 16. To convert hex to decimal, multiply each digit's decimal value by its positional power of 16 and sum the results.
Features
- Bidirectional conversion: hex to decimal and decimal to hex
- Step-by-step breakdown showing every calculation
- Color preview for valid 3/6-digit hex color codes
- Support for large numbers via BigInt
- 100% client-side -- no data sent to any server
Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.