HTML Entity Encoder & Decoder
Convert special characters to HTML entities and back. Supports named, numeric, and hex entity formats.
Input
Output
Common HTML Entities Reference
| Entity | Char | Numeric | Hex | Description |
|---|---|---|---|---|
| & | & | & | & | Ampersand |
| < | < | < | < | Less than |
| > | > | > | > | Greater than |
| " | " | " | " | Double quote |
| ' | ' | ' | ' | Apostrophe |
| |   |   | Non-breaking space | |
| © | © | © | © | Copyright |
| ® | ® | ® | ® | Registered |
| ™ | ™ | ™ | ™ | Trademark |
| € | € | € | € | Euro sign |
| £ | £ | £ | £ | Pound sign |
| ¥ | ¥ | ¥ | ¥ | Yen sign |
| ← | ← | ← | ← | Left arrow |
| ↑ | ↑ | ↑ | ↑ | Up arrow |
| → | → | → | → | Right arrow |
| ↓ | ↓ | ↓ | ↓ | Down arrow |
| + | + | + | + | Plus sign |
| − | − | − | − | Minus sign |
| × | × | × | × | Multiplication |
| ÷ | ÷ | ÷ | ÷ | Division |
| ≠ | ≠ | ≠ | ≠ | Not equal |
| ≤ | ≤ | ≤ | ≤ | Less or equal |
| ≥ | ≥ | ≥ | ≥ | Greater or equal |
| ∞ | ∞ | ∞ | ∞ | Infinity |
| ° | ° | ° | ° | Degree |
About HTML Entity Encoding
HTML entities are used to display reserved characters in HTML. Characters like <, >, &, and " have special meaning in HTML and must be escaped to display correctly. This tool converts between raw characters and their entity representations.
Named entities use human-readable names (&), numeric entities use decimal codes (&), and hex entities use hexadecimal codes (&). All three forms are valid HTML.