UTF-16 Code Unit Inspector

See code-unit offsets, hexadecimal values, and high/low surrogate roles for supplementary Unicode characters.

Text

—UTF-16 units

—code points

JavaScript string storage viewSupplementary code points use a high-surrogate + low-surrogate pair in UTF-16.

How to use this UTF-16 Code Unit Inspector

Inspect JavaScript UTF-16 code units and surrogate pairs. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.