Hz (Hertz) is the measurement used to describe how many times a monitor updates its display per second and is most commonly used alongside the term refresh rate. One hertz is equal to one update per second, and most monitors and TVs today feature 60 Hz displays.

How to Check Hz on a Monitor?

The refresh rate of your display in Hz can be found and configured in your computer's display settings listed under Display Settings > Advanced Display for Windows and the Refresh Rate window under System Settings > Displays for MacOS.