HTML Entity Converter
Encode and decode HTML entities
HTML Encoded
Enter input above
Common HTML Entities
&
&
<
<
>
>
"
"
space
©
©
copyright
®
®
registered
™
™
trademark
°
°
degree
≤
≤
less equal
≥
≥
greater equal
≠
≠
not equal
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
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.