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One Half Fraction Symbol (½)

The one half symbol (½) is the single-character fraction for 1/2 — tidier than typing '1/2' in recipes, measurements and prices.

½

Vulgar Fraction One Half · U+00BD · Math Symbols

Click the symbol or the button to copy it, then paste it anywhere — documents, messages, bios and code.

One Half Fraction codes

CodeValue
Unicode code pointU+00BD
Unicode nameVulgar Fraction One Half
HTML named entity½
HTML decimal½
HTML hex½
CSS content code\BD
JavaScript / JSON\u00BD
Windows Alt codeAlt+0189
LaTeX\frac{1}{2}

One Half Fraction variants (8)

8 related glyphs — click any tile to copy it. Tiles with a page open that symbol's own page.

¼Vulgar Fraction One Quarter¾Vulgar Fraction Three Quarters⅓Vulgar Fraction One Third⅔Vulgar Fraction Two Thirds⅛Vulgar Fraction One Eighth⅜Vulgar Fraction Three Eighths⅝Vulgar Fraction Five Eighths⅞Vulgar Fraction Seven Eighths

Meaning & usage

½ is one of the 'vulgar fractions' — pre-made fraction characters that typesetters have used for centuries. A single ½ keeps recipes (½ tsp), measurements (2½ inches) and schoolwork neat where 1/2 would sprawl, and it never gets split across lines the way typed fractions can.

Its family includes ¼ and ¾ for quarters and ⅓, ⅔ for thirds. Alt+0189 types it on Windows.

Examples in use

How to type the one half fraction

Windows

Hold the Alt key and type 0189 on the numeric keypad (Num Lock on), then release Alt. The code is Alt+0189. It also works in Word with the same keys.

Mac

There is no Option-key shortcut for ½ on a Mac. Open the Character Viewer with Control+Command+Space, search for "One Half Fraction", and double-click to insert — or copy it from this page.

iPhone & Android

Most phone keyboards have no built-in key for ½. Open this page on your phone, tap Copy, then paste it into your message or bio. (On Android, Gboard's emoji search finds some symbols by name.)

Linux

Press Ctrl+Shift+U, type 00bd and press Enter (works in most GTK apps and terminals with IBus). Or copy it from this page.

Frequently asked questions

How do I type ½ on a keyboard?

On Windows, hold Alt and type 0189 on the numeric keypad. Microsoft Word often auto-formats typed 1/2 into ½ as well. Or copy it from this page.

Why is ½ called a vulgar fraction?

'Vulgar' here is the old Latin sense of 'common' — a vulgar fraction is simply an ordinary fraction written as one number over another, as opposed to a decimal.

Why does ½ sometimes show as a box or question mark?

The box (called tofu) means the device or font viewing it has no drawing for U+00BD (Vulgar Fraction One Half). The character itself is fine — try a different font or a newer device, or use one of the variants on this page.

Is the One Half Fraction free to use?

Yes. ½ is a standard Unicode text character published in the Unicode Character Database. You may use it in personal and commercial documents, designs and products without permission or payment.

Related symbols

¾Three Quarters Fraction²Squared Symbol (Superscript Two)%Percent Symbol

More in Math Symbols · All symbols

Data: Unicode Character Database · Page updated 2026-11-13