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Hex Translator
Free online hexadecimal translator. Convert text to hex and back, hex to decimal and decimal to hex. Choose space, comma, 0x prefix, or no separator. Pure frontend processing β no data uploaded to servers.
Core Features
- Text to Hex: Convert any text to hexadecimal encoding
- Hex to Text: Decode hexadecimal back to original text
- Hex to Decimal: Convert hex values to decimal numbers
- Decimal to Hex: Convert decimal numbers to hexadecimal
- Multiple Separators: Space, comma, 0x prefix, or none
How to Use
1. Select conversion mode (TextβHex or HexβDecimal)
2. Enter content in the input field
3. Results appear automatically in real-time
4. Copy or download the results
Use Cases
Network Protocol Debugging
Network packet captures display data in hex. Developers convert hex to readable text to analyze protocol content.
Color Value Conversion
CSS colors use hex notation (e.g., #FF5733F51B5). Designers and developers frequently convert between color formats.
Reverse Engineering
Security researchers analyzing binary files need to convert hex data to readable text or decimal values.
Technical Background
Hexadecimal (base-16) uses 0-9 and A-F. Widely used in computer science because one hex digit represents exactly 4 binary bits, making binary data compact and readable. Common applications: memory addresses (0x7FFF), color codes (#FF0000), Unicode code points (U+4E2D), MAC addresses.
FAQ
What is hexadecimal?
A base-16 number system using 0-9 and A-F. Commonly used in programming as a compact representation of binary data.
Hex vs decimal?
Decimal uses 0-9 (base 10), hex uses 0-9 and A-F (base 16). In hex, A B C D E F = 10 11 12 13 14 15.
Why do computers use hex?
Hex is a compact representation of binary. Every 4 binary bits map to 1 hex digit.
What does the 0x prefix mean?
0x is the standard prefix for hex numbers in programming. E.g., 0xFF = 255 in decimal.