How to type Ohm or Omega symbol in Word/Excel (on Keyboard)

The Omega symbol represents the 24th and last letter of the Greek alphabet. This symbol is also used for Ohm, the unit of electrical resistance.

In today’s article, you’ll learn about all the simple methods you can use to type the Omega or ohm symbol (Uppercase omega: Ω, lowercase omega: ω).

You can also use the button below to copy and paste the Omega symbol.

However, keep reading if you just want to learn how to type this symbol on your keyboard.

Omega symbol [Ω] Quick Guide

Uppercase Omega: Ω

Lowercase Omega: ω

To type the Omega symbol on Mac, press [Option] + [Z] shortcut on your keyboard. For Windows users, press down the Alt key and type 234 using the numeric keypad, then release the Alt key. These shortcuts work in both Microsoft Word, Excel, and PowerPoint and anywhere on the Windows or Mac PC.

The table below provides a lot of information and shortcuts for the Omega symbol.

Symbol NameOmega or Ohm sign
Uppercase OmegaΩ
Lowercase Omegaω
Omega Alt Code234
Ohm Alt Code1002
Shortcut for Windows[Alt] + [234]
Shortcut for Word03C9, Alt+X
Shortcut for Mac[Option] + [Z]
Omega symbol shortcuts for Mac and Windows

The above quick guide provides some useful information about the Omega symbol. However, below are other options you can also use to type this symbol in Word/Excel/PowerPoint or anywhere on your Windows or Mac PC.

The Omega symbol [Ω] Alt Code for Windows

The Omega symbol alt code is 234.

If you are looking for how you can type this symbol on the keyboard, then you’ve found it. Just obey the following instructions:

  • Place the insertion pointer where you need to type the Omega symbol.
  • Press and hold the Alt key on your keyboard.
  • Whilst pressing down the Alt key, press the Omega sign alt code (234) using the numeric keypad.
  • Release the Alt key after typing the Alt code (234) to insert the Ω symbol into your Word document.

This is how you may type this symbol on Windows using the Alt Code method.

The alt code method works only for Windows. The next section will show you how to type it on Mac using a keyboard shortcut.

How to type Ohm or Omega symbol on Mac

The keyboard shortcut to type the Omega symbol on Mac is [Option] + [Z].

Omega sign shortcut Mac

Obey the following instructions to type this symbol on Mac using the keyboard shortcut stated above:

  • First of all, place the insertion pointer where you need to type this symbol.
  • Then press the [Option] and the [Z] key simultaneously.

With these keystrokes, you can type the Omega symbol anywhere on your Mac computer.

How to insert the Omega symbol in Word/Excel

Using the insert symbol dialog box, you can insert any symbol, including the Ohm or Omega symbol, into any of the Office apps including MS Word, Excel, and PowerPoint.

The insert symbol dialog box is a library of symbols from where you can insert any symbol into your Word document with just a couple of mouse clicks.

In this section, I am going to show you a step by step guide to add the Omega sign or any other symbol that is not found on the keyboard.

Without any further ado, let’s get started.

  • Launch your Word or Excel or PowerPoint document.
  • Click to place the insertion pointer where you wish to insert the symbol.
  • Go to the Insert tab.
Click on the Insert tab
Insert Tab in Word
Excel insert tab
Insert Tab in Excel
  • In the Symbols category, click on the Symbol drop-down and select More Symbols.
Go to Symbols>More Symbols
  • The Symbol dialog box will appear. In the Subset drop-down list, select Greek and Coptic to display symbols in this category which includes the Omega symbol.
  • Now select the symbol you want and hit the Insert button to get it into your document. Alternatively, double click on it to insert it into your document.
Insert Omega in MS Word/Excel
  • Close the dialog.

The symbol will then be inserted exactly where you place the insertion pointer.

These are the steps you may use to insert the Ohm symbol or any other symbol into your Word/Excel document.

Copy and Paste Ohm symbol

One of the easiest ways to get any symbol on any PC is to use the copy and paste method.

All you have to do is to copy the symbol from somewhere like a web page or the character map for windows users, and head over to where you need the symbol then hit Ctrl+V to paste.

To copy and paste the Omega symbol, select it (Ω) and press Ctrl+C to copy, switch over to where you need it and press Ctrl+V to paste. You can also use the copy and paste button at the beginning of this post.


For windows users, obey the following instructions to copy and paste this symbol using the character map dialog.

  • Click on the Start button and search for Character Map. Click to open the Character map app in the search results.
search for character map on windows
  • The Character Map dialog will appear. Click on the Advanced view checkbox to expand the dialog box for more options.
Check the Advanced view checkbox to expand the dialog
  • On the advanced view, type Omega in the Search box at the bottom of the dialog.
  • You should now see different variations of the Omega symbol on the character map dialog. Double click on the symbol of your choice to select it. Alternatively, click on the Select button.
  • After you select the symbol, it’ll appear in the Characters to copy: field, now hit on the Copy button to copy.
Copy Omega Symbol from the Character Map
  • Now switch to where ever you wish to insert the symbol and press Ctrl+V to paste.

This is how you may use the Character Map dialog to copy and paste any symbol on Windows PC.


As shown in this article, there are several methods you can use to type or insert the Omega sign on your PC or Mac.

My favorite approach on Windows is to use the Alt code method, it’s a lot easier provided you know the alt code for the symbol you wish to type. For Mac users, using the keyboard shortcut comes cheap.

If you still want something to be clarified about this symbol, please let me know in the comments section below.

Thank you!

Abdulai Abarika

My name is Abdulai Abarika , and I am the person behind this blog. I am a lifelong learner that is constantly fascinated by technology. I believe that fundamentally, all computer users are typists. So, learning how to type was the first step I took when I first decided to learn about technology. This blog is about teaching you how to type the symbols or characters hidden on the keyboard.

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