Math symbol reference

Equals Sign =

States that two expressions have the same value.

=
UnicodeU+003D
LaTeX=
HTML entity
HTML decimal=
MathML<mo>=</mo>

Semantic identity and intent

Semantic type

operator

An operator, relation, connective, or notation mark whose meaning depends on its operands and context.

Primary search task

understand the operation or relation, see a valid example, and copy the correct notation

Basic Math SymbolsComparison SymbolsAlgebra Symbols

MathML token

<mo>

Use = with the operand structure shown in the examples. Preserve grouping, limits, spacing, and evaluation order when converting between formats.

Characters to distinguish

  • ≠ — Not Equal To
  • ≈ — Approximately Equal To

Use = in the right format

Meaning and usage

States that two expressions have the same value.

Use it only for equality, not as a general transition between unrelated steps.

Pronunciation: equals sign

Formula examples

x+2=7
a=b

How to type Equals Sign

Windows
Use Character Map or enter U+003D in a Unicode-aware app.
macOS
Open Character Viewer with Control–Command–Space and search by name.
Microsoft Word
Type = in an equation and press Space.
iPhone and iPad
Copy and paste =, or use a math/LaTeX app. The standard iOS keyboard may not expose every mathematical symbol.
Android
Copy and paste =, or use a math keyboard or LaTeX editor. Keyboard layouts vary by device and app.
Google Docs
For plain text, paste = or use Insert → Special characters. For structured math, use the equation editor and verify =.
Excel
Paste = into a cell or use Insert → Symbol when available. Ordinary cells preserve the character but do not interpret LaTeX commands.

Common mistakes

  • Use = only when the two expressions are equal; do not use it as a generic separator between calculation steps.
  • For plain text, copy = as U+003D; for structured equations, use = in math mode. A look-alike glyph or image can break search, accessibility, or parsing when the intended character is Equals Sign.

When to use =

  • Use = in plain text when a Unicode character is appropriate and the destination preserves U+003D.
  • Use = in an equation editor when mathematical spacing or structure matters.
  • Define the local meaning when Equals Sign is used in basic math, comparison, algebra with a field-specific convention.

Look-alikes and related characters

  • ≠ — Not Equal To
  • ≈ — Approximately Equal To

Font and compatibility notes

Glyph shape can vary by font. Verify the code point after copying, and prefer LaTeX or MathML for structured equations.

Continue the workflow

From Equals Sign to a finished equation

  1. Copy the characterUse = in plain text when Unicode is accepted.
  2. Choose a structured formatUse = for LaTeX or the MathML snippet for accessible web equations.
  3. Edit or convertOpen the value in the editor or converter without retyping it.

Review and source notes

Quality tier: core

Last reviewed: 2026-07-26

Review method: Checked Equals Sign against its Unicode identity, LaTeX representation, HTML serialization, MathML token, and copy-and-paste behavior.

Verified against: Unicode Standard, Unicode mathematical notation guidance, and established LaTeX/MathML syntax.

Reference sources

Frequently asked questions

What does the Equals Sign symbol mean?

States that two expressions have the same value.

What is the LaTeX command for =?

Use = in a compatible math environment.

Can I copy = as Unicode?

Yes. Use the copy button above to copy the Unicode character directly.

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