[cynwoody]

That works fine until you travel longitudinally and want to know what time it is ‘back home.’

I recommend Beijing.

Wanna know what time it is back home? Look at your watch and swap AM and PM. (Works on the East Coast).

[Lancey Howard]

Wanna know what time it is back home? Look at your watch and swap AM and PM. (Works on the East Coast).

Then all you need to do is figure out what day it is.