Mathematical Bold Capital C Symbol
π is the Mathematical Bold Capital C character used for bold, styled capital C in math and typography.
U+1D402
π (U+1D402) is a Unicode character in the Mathematical Symbols block style. It renders a bold, capital βCβ for use in math-like text and design. Use the copy options below to paste it consistently across tools.
Mathematical Bold Capital C Symbol Meaning
π is the Unicode character named MATHEMATICAL BOLD CAPITAL C (U+1D402). As its name suggests, itβs a typographic variant: a bold-styled capital C intended for mathematical and technical notation. In practice, people use it when a bold C is needed without relying on font-weight simulationβsuch as labels, vectors/matrices naming conventions, set or class symbols, and emphasis in equations. If your font supports it, it will appear as a bold βCβ distinct from plain βCβ. It does not carry an inherently unique meaning on its own; its role depends on the context where you place it.
Common uses
- β’Writing math or science labels that require a bold capital C
- β’Designing equation-like text in posters, slides, and infographics
- β’Creating consistent variable names in technical documents
- β’Styling headings or callouts where a bold C is part of a visual system
- β’Social and developer posts that need a math-font-like character
Examples
π Mathematical Bold Capital C
- πLet π be the collection of objects under study.
- πWe define π = {x | condition holds}.
- πThe matrix π is symmetric in this formulation.
- πChoose π to optimize the objective function.
- πSee π for parameter definitions in the appendix.
Variations
Ready to copy
Technical codes
| Unicode | U+1D402 | |
| HTML Entity | 𝐂 | |
| HTML Code | 𝐂 | |
| CSS | \1D402 | |
| Decimal | 119810 |
How to type Mathematical Bold Capital C Symbol (π)
On Windows
In Word, type 1D402 then press Alt + X. Or open the emoji picker with Windows key + period.
On Mac
Press Control + Command + Space to open Character Viewer and search for the character.
On Linux
Press Control + Shift + U, type 1d402, then press Enter or Space.
Anywhere
Copy π with the button above and paste it wherever you need it β this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Bold Capital C symbol mean?
π is the Unicode character named MATHEMATICAL BOLD CAPITAL C (U+1D402). As its name suggests, itβs a typographic variant: a bold-styled capital C intended for mathematical and technical notation. In practice, people use it when a bold C is needed without relying on font-weight simulationβsuch as labels, vectors/matrices naming conventions, set or class symbols, and emphasis in equations. If your font supports it, it will appear as a bold βCβ distinct from plain βCβ. It does not carry an inherently unique meaning on its own; its role depends on the context where you place it.
What Unicode character is π?
π is MATHEMATICAL BOLD CAPITAL C, Unicode U+1D402.
How do I copy π into HTML?
Use the HTML entity: 𝐂.
How do I include π in CSS or JavaScript?
CSS escape: \1D402. JavaScript escape (Unicode code point): \u{1D402}.
Is π the same as a regular capital C?
No. π is a distinct Unicode character with a mathematical bold styling; it may look different from the standard letter C depending on fonts.