U+213F DOUBLE-STRUCK CAPITAL PI

If this shows as a blank square, your device lacks a font to render it.

Decimal / Nº
8511
General Category
Script
Bidi Category
Left-To-Right
East Asian Width
no designated width
Combining Class
Not Reordered
Decomposition
Unknown

Character Details

The Unicode character U+213F, officially named DOUBLE-STRUCK CAPITAL PI, was introduced in Unicode version 3.2. It is part of the Letterlike Symbols block, which belongs to the Basic Multilingual plane.

Categorized technically as a Uppercase Letter, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is Unknown and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.

Representations & Encodings

Click any row to instantly copy the encoding value to your clipboard.

8511 Copied!
UTF-8 E2 84 BF Copied!
UTF-16 21 3F Copied!
UTF-32 00 00 21 3F Copied!
URL-Quoted %E2%84%BF Copied!
HTML hex reference ℿ Copied!
RFC 5137 \u'213F' Copied!
Bash and Zsh (inside echo -e) \u213F Copied!
C and C++ \u213f Copied!
C# \u213f Copied!
CSS \00213F Copied!
Excel =UNICHAR(8511) Copied!
Go \u213f Copied!
JavaScript \u213F Copied!
Modern JavaScript (since ES6) \u{213f} Copied!
JSON \u213F Copied!
Java \u213F Copied!
Lua \u{213F} Copied!
Matlab char(8511) Copied!
Perl \x{213F} Copied!
PHP \u{213f} Copied!
PostgreSQL U&'\213F' Copied!
PowerShell `u{213F} Copied!
Python \u213f Copied!
Ruby \u{213f} Copied!
Rust \u{213f} Copied!