Unicode escape conversion
Convert or restore a string to UTF-16 \uXXXX format.
Input
The example value has been entered. Check it immediately or change the value.
Input is processed in the browser. Refreshing returns a sample value.
Result
Check or change the value using the example value result.
Emojis are represented as two gate pairs. Decoding accepts only continuous input in \uXXXX format.
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Calculation·conversion criteria
Convert characters to UTF-16 escape strings.
Input example
Ka → \uac00
Hangul is represented in UTF-16 code unit AC00. Characters outside the basic multilingual plane can be represented in two code units even if they are a single character.
How to use
- Use the entered example value or change the input or direction items.
- Click Verify result and check the following result.
- Result can be copied if needed.
Frequently Asked Questions
Why does one emoji appear as two escapes?
UTF-16: Some characters are represented as double-byte pairs. This tool’s decoding input consists of consecutive backslashes u and 4-digit hexadecimal format; it does not execute arbitrary JavaScript code.
Calculation criteria and reference materials
- Unicode — character encoding and Korean processing
UTF-16: Definition of Korean syllables and character representation.
Verification of calculation criteria: · Calculation·verification principles · Report errors