Math Symbols

Alt+247
Approximately Equal ≈

Hold Alt and type 247 on the numeric keypad to get the approximately equal symbol.

At a glance
Symbol
Alt code
Code page
CP437 (classic)
Mac
HTML
Unicode
Word

How to type Alt+247

  1. Make sure Num Lock is on.
  2. Hold down the Alt key.
  3. Type 247 on the numeric keypad. The number row above the letters will not work.
  4. Release Alt. The approximately equal symbol ≈ appears.

Alt+247 is a classic code from the CP437 table used by the original IBM PC, which is why there is no leading zero. This symbol does not exist on the Windows-1252 table, so the classic code is the only Alt code for it.

On a laptop without a numpad

Press Win+. to open the emoji panel, pick the Symbols tab and search for "approximately equal". Or open Character Map from the Start menu. In Microsoft Word you can type 2248 followed by Alt+X. Some laptops have a hidden numpad on the J, K, L, U, I and O keys that activates with Fn.

On a Mac

Alt codes do not exist on macOS, but this symbol has a shortcut: press Option+X.

In HTML and code

Use ≈ in HTML, "\2248" in CSS and "\u2248" in JavaScript. See the Approximately Equal Symbol guide for every platform.

Frequently asked questions

What does Alt+247 type?+

Alt+247 types the approximately equal symbol, ≈ (Unicode U+2248). Hold Alt, type 247 on the numeric keypad, then release Alt.

Why do I need the code without a zero?+

Alt+247 is a classic CP437 code from the original IBM PC character set. It has no leading zero.

Alt+247 does not work. Why?+

Check that Num Lock is on and that you are using the numeric keypad rather than the number row. Laptops without a numpad cannot enter Alt codes: use Win + . for the symbol panel, Character Map, or copy the symbol from this page.

How do I type ≈ on a Mac?+

Press Option+X on a Mac. Alt codes themselves do not work on macOS.

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