𝐀

U+1D400 MATHEMATICAL BOLD CAPITAL A

Mathematical Alphanumeric Symbols Β· Uppercase letter

NameMATHEMATICAL BOLD CAPITAL A
Code pointU+1D400
Decimal119808
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 90 80
UTF-16D835 DC00
UTF-320001D400
HTML𝐀 𝐀
CSS\1D400
JavaScript\uD835\uDC00
Python\U0001d400
URL-encoded%F0%9D%90%80
Decomposition<font> 0041

Frequently asked questions

What is the character U+1D400?

U+1D400 𝐀 is officially named MATHEMATICAL BOLD CAPITAL A. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝐀?

Windows (Word, WordPad): type 1D400, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d400, then Space. macOS: enable the β€œUnicode Hex Input” keyboard, hold Option and type 1D400. Or simply copy it from this page.

How do I write 𝐀 in HTML?

As a numeric character reference &#119808; (decimal) or &#x1D400; (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is 𝐀 encoded in UTF-8?

In UTF-8 the character takes 4 bytes: F0 9D 90 80. In UTF-16: D835 DC00.

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