Hexadecimal ↔ Text Converter
Convert between hexadecimal and text formats instantly. Perfect for developers, programmers, and anyone working with hex-encoded data.
Hexadecimal ↔ Text Converter
Convert text characters to their hexadecimal representation. Each character becomes 2 hex digits.
💡 Quick Reference:
Understanding Hexadecimal Encoding
What is Hexadecimal?
Hexadecimal (base-16) is a numbering system that uses 16 symbols: 0-9 and A-F. Each hex digit represents 4 bits, making it a convenient way to represent binary data in a more compact and readable format.
Text to Hex Conversion
Each character in text has an ASCII value, which can be represented in hexadecimal. For example, the letter 'A' has ASCII value 65, which is 41 in hex.
Common Use Cases & Examples
Simple Text
Numbers & Symbols
Mixed Case
Programming & Development Uses
Common Applications
- • Color Codes: #FF0000 (red), #00FF00 (green)
- • Memory Addresses: 0x7FFFFFFF
- • File Signatures: Magic numbers in file headers
- • Checksums: MD5, SHA hashes
- • Network Data: MAC addresses, IP debugging
- • Encoding: URL encoding, data serialization
Developer Benefits
- • Compact representation: Less space than binary
- • Human readable: Easier than raw binary
- • Byte alignment: Each byte = 2 hex digits
- • Debugging: Inspect memory contents
- • Data transfer: Safe text representation
- • Standards compliance: Many protocols use hex
Hexadecimal Formats & Conventions
Common Formatting Styles:
🎯 Conversion Tips & Best Practices
Text to Hex:
- • Each character becomes 2 hex digits
- • Case matters: 'A' ≠ 'a' in ASCII
- • Special characters have unique codes
- • UTF-8 characters may use multiple bytes
- • Spaces and newlines are also encoded
Hex to Text:
- • Must have even number of hex digits
- • Invalid hex chars will cause errors
- • Some hex values may not display properly
- • Control characters might be invisible
- • Check for valid ASCII/UTF-8 ranges
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