Both Windows and macOS have native features to display additional time zones like GMT. For Windows 10 & 11
Apply the settings; the GMT time will now appear when you hover over or click the taskbar clock. World Time Clock Pro: TimeZone - App Store - Apple download gmt clock for desktop
You can add up to two additional clocks to your taskbar tray: Open > Time & language > Date & time . Both Windows and macOS have native features to
Available for free on the Microsoft Store , it allows you to launch digital clock widgets with adjustable transparency and "always-on-top" features. Available for free on the Microsoft Store ,
More by Alex Komarov Inc. * View. World Time Clock Master. Zulu Time Converter & Widget. * View. World Clock Pro: Convert Time. Windows 11: Add multiple time zone clocks (2 ways)
Check , select (UTC) Dublin, Edinburgh, Lisbon, London (which follows GMT), and give it a display name.