Display the time in 24-hour format: Choose 24 Hour Clock and press the Center button to turn the 24-hour format on or off.
The option in "preferences" to make the clock into a 24 hour clock changes it to a digital one? what happens if you click "on"?
Well, I don't own the new nano, but I can give the soundest advice that is sure to answer satiate your curiosity...
Tap 'On'.
The world will end.
I would probably tap 'on' if i had one.just curious.
Anyway, thanks guys! you rock.
It doesn't change the big clock, just the small one at the top of the main navigation screens.