Keeping track of time zones can be a bit of a pain, especially if you have friends in foreign countries. The iPod Nano gives you a convenient fix for this by allowing you to have additional clocks that can display the time with different time zones.
1. Go to the Main Menu.
2. Select Extras followed by Clocks.
2. On the Clocks screen, click the Center button and select Add.
3. Select a Region and then Select a City.