What is Unicode Decoding?

Unicode decoding is the reverse of encoding — it converts Unicode escape sequences like \u0041 or \uAC00 back into the original readable characters (A and 가). This is useful when you encounter encoded strings in source code, logs, or data files and need to see the actual text.

When to Use Unicode Decoding

• Reading source code: Translating \uXXXX literals in Java, JavaScript, or Python files back to human-readable characters.
• Debugging API responses: Decoding escaped characters in JSON payloads that contain non-ASCII text.
• Log inspection: Converting encoded strings in application logs into readable form for analysis.
• Learning: Understanding which characters correspond to specific Unicode code points.

Example

Unicode escape input:

\u0048\u0065\u006C\u006C\u006F\u002C\u0020\uC138\uACC4\u0021

Decoded output:

Hello, 세계!

How to Use

1. Paste your Unicode escape sequence string into the input field above.
2. The decoded text appears instantly in the output field.
3. Click the copy button to copy the result.