𝐼

U+1D43C MATHEMATICAL ITALIC CAPITAL I

Mathematical Alphanumeric Symbols · Uppercase letter

NameMATHEMATICAL ITALIC CAPITAL I
Code pointU+1D43C
Decimal119868
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 90 BC
UTF-16D835 DC3C
UTF-320001D43C
HTML𝐼 𝐼
CSS\1D43C
JavaScript\uD835\uDC3C
Python\U0001d43c
URL-encoded%F0%9D%90%BC
Decomposition<font> 0049

Frequently asked questions

What is the character U+1D43C?

U+1D43C 𝐼 is officially named MATHEMATICAL ITALIC CAPITAL I. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝐼?

Windows (Word, WordPad): type 1D43C, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d43c, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 1D43C. Or simply copy it from this page.

How do I write 𝐼 in HTML?

As a numeric character reference &#119868; (decimal) or &#x1D43C; (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 BC. In UTF-16: D835 DC3C.

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