UTF-8 Converter
Convert text to UTF-8 encoded bytes and decode UTF-8 back to text
Conversion Mode
Input
UTF-8 Byte Patterns
1 byte (ASCII)0xxxxxxx
2 bytes110xxxxx 10xxxxxx
3 bytes1110xxxx 10xxxxxx 10xxxxxx
4 bytes11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.