U+FF1F FULLWIDTH QUESTION MARK

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

Decimal / Nº
65311
General Category
Script
Bidi Category
Other Neutral
East Asian Width
fullwidth
Combining Class
Not Reordered
Decomposition
Unknown

Character Details

The Unicode character U+FF1F, officially named FULLWIDTH QUESTION MARK, was introduced in Unicode version 1.1. It is part of the Half And Full Forms block, which belongs to the Basic Multilingual plane.

Categorized technically as a Other Punctuation, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is Unknown and has fullwidth in East Asian typography. When placed in bidirectional text, it behaves as an Other Neutral 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.

65311 Copied!
UTF-8 EF BC 9F Copied!
UTF-16 FF 1F Copied!
UTF-32 00 00 FF 1F Copied!
URL-Quoted %EF%BC%9F Copied!
HTML hex reference ? Copied!
RFC 5137 \u'FF1F' Copied!
Bash and Zsh (inside echo -e) \uFF1F Copied!
C and C++ \uff1f Copied!
C# \uff1f Copied!
CSS \00FF1F Copied!
Excel =UNICHAR(65311) Copied!
Go \uff1f Copied!
JavaScript \uFF1F Copied!
Modern JavaScript (since ES6) \u{ff1f} Copied!
JSON \uFF1F Copied!
Java \uFF1F Copied!
Lua \u{FF1F} Copied!
Matlab char(65311) Copied!
Perl \x{FF1F} Copied!
PHP \u{ff1f} Copied!
PostgreSQL U&'\FF1F' Copied!
PowerShell `u{FF1F} Copied!
Python \uff1f Copied!
Ruby \u{ff1f} Copied!
Rust \u{ff1f} Copied!