𝑰

U+1D470 MATHEMATICAL BOLD ITALIC CAPITAL I

Mathematical Alphanumeric Symbols · Uppercase letter

NameMATHEMATICAL BOLD ITALIC CAPITAL I
Code pointU+1D470
Decimal119920
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 91 B0
UTF-16D835 DC70
UTF-320001D470
HTML𝑰 𝑰
CSS\1D470
JavaScript\uD835\uDC70
Python\U0001d470
URL-encoded%F0%9D%91%B0
Decomposition<font> 0049

Frequently asked questions

What is the character U+1D470?

U+1D470 𝑰 is officially named MATHEMATICAL BOLD 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 1D470, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d470, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 1D470. Or simply copy it from this page.

How do I write 𝑰 in HTML?

As a numeric character reference &#119920; (decimal) or &#x1D470; (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 91 B0. In UTF-16: D835 DC70.

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