🔣 HTML Entity Reference

How to Use the HTML Entity Reference

Solve math problems with the HTML Entity Reference in three steps:

Enter Your Numbers or Equation
Type the numbers, equation, or data set into the input fields. The tool supports various mathematical operations and formats.
Select the Operation
Choose the mathematical operation or calculation you want to perform. Options vary based on the specific tool.
View the Solution
The result is displayed instantly with clear formatting. Copy the answer or adjust inputs to explore different scenarios.

FAQ

What are HTML entities?

HTML entities are special codes used to display reserved characters in HTML. Characters like <, >, and & have special meanings in HTML and must be written as entities like <, >, and & to display correctly.

Entity name vs number?

Entity names (like ©) are easier to remember but not every character has a named entity. Entity numbers (like ©) work for all Unicode characters. Use &#xHEX; for hex format.

How to use entities in HTML?

Simply type the entity code directly in your HTML. For example: <div> displays as

. Entities work inside most HTML elements.

Entity not displaying correctly?

Common causes: 1) Missing semicolon at the end; 2) Wrong entity name; 3) Page encoding not UTF-8; 4) Entity number references a non-existent character. Verify your code with this reference.