HTML Entity Encoder/Decoder

HTML entity encoder and decoder: turn <, > and & into safe entities, or decode entities back to text in named, decimal or hex format. Free and instant in your browser for XSS-safe markup.

Results will be shown here.
주요 HTML 엔티티 참조표
CharacterNamedDecimalHexDescription
&&amp;&#38;&#x26;앰퍼샌드
<&lt;&#60;&#x3C;Less than
>&gt;&#62;&#x3E;Greater than
"&quot;&#34;&#x22;큰따옴표
'&apos;&#39;&#x27;작은따옴표
 &nbsp;&#160;&#xA0;Non-breaking space
©&copy;&#169;&#xA9;저작권
®&reg;&#174;&#xAE;등록상표
&trade;&#8482;&#x2122;상표
&euro;&#8364;&#x20AC;유로
£&pound;&#163;&#xA3;파운드
¥&yen;&#165;&#xA5;
¢&cent;&#162;&#xA2;센트
&ndash;&#8211;&#x2013;En dash
&mdash;&#8212;&#x2014;Em dash
&hellip;&#8230;&#x2026;말줄임표
«&laquo;&#171;&#xAB;왼쪽 겹꺾쇠
»&raquo;&#187;&#xBB;오른쪽 겹꺾쇠
×&times;&#215;&#xD7;곱하기
÷&divide;&#247;&#xF7;나누기
°&deg;&#176;&#xB0;도 (각도)
&larr;&#8592;&#x2190;왼쪽 화살표
&rarr;&#8594;&#x2192;오른쪽 화살표
&infin;&#8734;&#x221E;무한대
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Last updated: 2026 · Free online tool

What is HTML Entity Encoder/Decoder?

HTML entity encoder and decoder: turn <, > and & into safe entities, or decode entities back to text in named, decimal or hex format. Free and instant in your browser for XSS-safe markup.

How to Use

  1. 1
    Select Direction— Choose encoding or decoding direction.
  2. 2
    Select Mode and Format— For encoding, select mode (basic/full/custom) and format (Named/Decimal/Hex).
  3. 3
    Enter Text— Enter text to encode or HTML entity string to decode. Conversion happens in real-time.
  4. 4
    Copy Result— Use the copy button to copy the result. Check the reference table at the bottom for common entities.

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Frequently Asked Questions

Basic mode converts only 5 characters with special meaning in HTML: & (ampersand), < (less than), > (greater than), " (quote), ' (apostrophe).

Named entities use names like &amp;, while Numeric entities use code points like &#38; (decimal) or &#x26; (hex). They function the same, but Named is more readable.

Yes, select 'Full' mode to convert non-ASCII characters to Numeric entities. Named entities are not defined for most non-ASCII characters, so use Decimal or Hex format.

Characters like <, >, & are interpreted as tags or entity starts in HTML. Entity encoding is needed to display them as text and is essential for XSS prevention.

Unrecognized Named entities (e.g., &unknown;) are kept as-is. Numeric entities are decoded within valid code point ranges.

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