Starting with macOS Ventura, Apple introduced a dedicated , bringing feature parity with the iPhone and iPad. If you are accustomed to the iPhone interface, this will feel very familiar.
Toggle off to input entries manually.
If you live in Europe or serve in the armed forces, you need 24-hour time. If you live in the US, you probably hate it. The good news? You can toggle independently of your region. You can be in "United States" format for dates but use a 24-hour clock to avoid AM/PM confusion in your calendar. macbook clock