What is Hex to ASCII String Converter?
Hex to ASCII String Converter decodes hexadecimal byte streams (pairs of hex characters representing byte codes) into legible text characters.
How to use Hex to ASCII String Converter
Paste hex byte pairs (e.g. 48 65 6C 6C 6F) to convert them into readable text output.
Key features
- Decodes hex byte streams into ASCII text
- Auto-handles spaced, comma-separated, or continuous hex strings
- Direction swap to encode text back into hex
- 100% private, client-side execution
Common use cases
- Inspecting text data embedded inside network packet captures (PCAP)
- Decoding obfuscated strings in reverse engineering analysis
- Reading raw payload logs from serial ports and APIs
Technical details & standards
Splits hex string into 2-character byte pairs, parses each as a base-16 byte, and decodes character points into strings client-side.
Frequently asked questions
How do hex byte pairs map to ASCII?
Each pair of hex digits (like 41 for 'A' or 61 for 'a') represents one 8-bit byte in the ASCII code table.
Is my data safe?
All processing happens entirely in your browser. Your data never leaves your device and is never sent to or stored on a server.
Does it work offline?
Yes. Once the page has loaded, most tools keep working without an internet connection.