Greek letter Beta in Word Greek beta is written β (lowercase, U+03B2) or Β (uppercase, U+0392). This tutorial covers the Symbol dialog, Unicode conversion and equation entry. First Method – Graphical User Interface: This is the most commonly used method. To insert beta in Word using this method follow these steps: Click Insert Tab and navigate to Symbols Select Normal in Font and Greek and Coptic in subset drop-down menu. This will display all the… Read More »How to Type Beta (β and Β) in Word