𝐎

U+1D40E MATHEMATICAL BOLD CAPITAL O

Mathematical Alphanumeric Symbols Β· Uppercase letter

NameMATHEMATICAL BOLD CAPITAL O
Code pointU+1D40E
Decimal119822
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 90 8E
UTF-16D835 DC0E
UTF-320001D40E
HTML𝐎 𝐎
CSS\1D40E
JavaScript\uD835\uDC0E
Python\U0001d40e
URL-encoded%F0%9D%90%8E
Decomposition<font> 004F

Frequently asked questions

What is the character U+1D40E?

U+1D40E 𝐎 is officially named MATHEMATICAL BOLD CAPITAL O. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝐎?

Windows (Word, WordPad): type 1D40E, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d40e, then Space. macOS: enable the β€œUnicode Hex Input” keyboard, hold Option and type 1D40E. Or simply copy it from this page.

How do I write 𝐎 in HTML?

As a numeric character reference &#119822; (decimal) or &#x1D40E; (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is 𝐎 encoded in UTF-8?

In UTF-8 the character takes 4 bytes: F0 9D 90 8E. In UTF-16: D835 DC0E.

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