𝐈

U+1D408 MATHEMATICAL BOLD CAPITAL I

Mathematical Alphanumeric Symbols Β· Uppercase letter

NameMATHEMATICAL BOLD CAPITAL I
Code pointU+1D408
Decimal119816
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 90 88
UTF-16D835 DC08
UTF-320001D408
HTML𝐈 𝐈
CSS\1D408
JavaScript\uD835\uDC08
Python\U0001d408
URL-encoded%F0%9D%90%88
Decomposition<font> 0049

Frequently asked questions

What is the character U+1D408?

U+1D408 𝐈 is officially named MATHEMATICAL BOLD CAPITAL I. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝐈?

Windows (Word, WordPad): type 1D408, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d408, then Space. macOS: enable the β€œUnicode Hex Input” keyboard, hold Option and type 1D408. Or simply copy it from this page.

How do I write 𝐈 in HTML?

As a numeric character reference &#119816; (decimal) or &#x1D408; (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is 𝐈 encoded in UTF-8?

In UTF-8 the character takes 4 bytes: F0 9D 90 88. In UTF-16: D835 DC08.

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