U+FF10

Fullwidth zero

Fullwidth zero is a monochrome text character from the Unicode Halfwidth and Fullwidth Forms block, listed here under Numbers. Copy it with one click, or use the hex, octal, decimal and HTML entity codes below to embed it in web pages, code, and documents. It is often searched for as "number", "0", "wide".

Quick facts

Unicode
U+FF10
Decimal
65296
Hex
0xFF10
Octal
0o177420

Unicode identity

FormatValueCopy
Code pointOfficial Unicode notationU+FF10
Official nameUnicodeData.txt, Unicode 18.0.0FULLWIDTH DIGIT ZERO
DecimalBase 1065296
HexadecimalBase 160xFF10
OctalBase 80o177420
BinaryBase 21111111100010000
General categoryNumber, decimal digitNd
Unicode blockU+FF00–U+FFEFHalfwidth and Fullwidth Forms
PlaneBasic Multilingual Plane (BMP, Plane 0)

HTML & CSS

FormatValueCopy
HTML entity (decimal)0
HTML entity (hex)0
CSS content escapeUse inside content: "…"\FF10
URL encodedPercent-encoded UTF-8%EF%BC%90

Programming languages

FormatValueCopy
JavaScript / TypeScript\uFF10
JSONUTF-16 surrogate pairs\uFF10
Python\uFF10
Java / C# / Kotlin\uFF10

Byte encodings

FormatValueCopy
UTF-83 bytesEF BC 90
UTF-16 (BE)FF10
UTF-32 (BE)0000FF10

How to type Fullwidth zero

  • Windows

    Hold Alt and type +FF10 with the hex numeric keypad option enabled, or type FF10 then press Alt+X in Word and most Office apps.

  • macOS

    Enable the Unicode Hex Input keyboard, hold Option, and type FF10. Or open Character Viewer (Control+Command+Space) and search "Fullwidth zero".

  • Linux

    Press Ctrl+Shift+U, type ff10, then press Space or Enter in GTK apps. IBus and most terminals support the same sequence.

  • HTML, CSS & code

    Paste the character directly, or use the escapes above: 0 in HTML, \FF10 in CSS, and \uFF10 in JavaScript.

Official Unicode reference

Character name
FULLWIDTH DIGIT ZERO
Block
Halfwidth and Fullwidth Forms (U+FF00–U+FFEF)
General category
Nd — Number, decimal digit

Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Halfwidth and Fullwidth Forms block: UFF00.pdf (PDF, unicode.org).

Frequently asked questions

How do I copy the Fullwidth zero symbol?

Click the Copy button at the top of this page, or select 0 and press Ctrl+C (Cmd+C on Mac). It is plain Unicode text, so it pastes into documents, chats, code, and design tools.

What is the Unicode code point for Fullwidth zero?

Fullwidth zero is U+FF10 (decimal 65296, hexadecimal 0xFF10, octal 0o177420). It lives in the Halfwidth and Fullwidth Forms block (U+FF00–U+FFEF) of the Basic Multilingual Plane (BMP, Plane 0).

What is the official Unicode name of Fullwidth zero?

The Unicode Standard (version 18.0.0) names this character "FULLWIDTH DIGIT ZERO". Its General_Category is Nd (Number, decimal digit).

What is the HTML code for Fullwidth zero?

Use 0 or 0. In CSS, use content: "\FF10".

How do I type Fullwidth zero in code?

JavaScript: "\uFF10". Python: "\uFF10". JSON and Java: "\uFF10". The UTF-8 byte sequence is EF BC 90.

Is Fullwidth zero an emoji?

No. Fullwidth zero is a text symbol and renders as a monochrome glyph in the current font. Some platforms may offer an emoji variant when U+FE0F is appended.

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