How to Type the Omega Symbol (Ω / ω) on Your Keyboard (Word + Excel)

Omega is the last letter of the Greek alphabet. It comes in two main forms:

• Ω = uppercase omega (also commonly used for ohms, electrical resistance)
• ω = lowercase omega (often used in science and math, like angular frequency)

This guide shows the fastest ways first, then step-by-step methods for Windows, Mac, Word, Excel, Google Docs, and mobile.

1-Minute Answer (fastest ways)

Copy/paste (fastest anywhere)