Calculates, displays and automatically updates times and dates in different timezones with respect to daylight saving.
This screenshot shows the Settings/TimeZoneCalculator Tab with the Selection GUI Section in the Admin Menu.
This picture presents the Preview Section of the TimeZoneCalculator Tab in the Admin Menu.
This screenshot illustrates the clock in the WordPress Admin Bar. - The date/time and display format can be customized.
The last picture shows the Calculator Section in the Tools Menu on a mobile phone.