Using World Clock
Use the Clock app's World Clock screen to check the current time in
several places around the globe simultaneously. You can also set your
home city, add more cities to the world clock list, and manually set
your time zone, date, and time.
Setting your home city
1.
Tap the HTC Clock widget on the Home screen.
2.
Tap the World Clock tab.
3.
Press MENU and then tap Home settings.
4.
Enter your home city's name. As you enter letters, the list is
filtered to show matching cities and countries.
5.
Scroll through the list and tap your home city.
Clock and Weather 1