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Text Encoding Converter - Free Online Tool

Convert text between UTF-8, UTF-16, ASCII, Unicode encodings with byte representation analysis for internationalization

The best online Text Encoding Converter tool in Developer Tools category - completely free to use

text encodingcharacter encodingutf-8 converterutf-16 converterascii converterunicode converter

Convert text between UTF-8, UTF-16, ASCII, Unicode encodings with byte representation analysis.

Text Input

Example Text

Hexadecimal bytes input (space separated)

Encoding Method

UTF-8: Variable length (1-4 bytes), ASCII compatible, web standard

UTF-16: Variable length (2-4 bytes), Windows/Java internal use

ASCII: Fixed length (1 byte), supports 7-bit characters only (0-127)

Unicode: Character set standard, identifies each character with code points