how many hours distance is there between Australia & america?

Question

I really need to know , & don't bother saying anything like dunno , nope & so on!!!

Answer 1

Looks like 15 hours

4:00am in boston and it is 7:00pm in sydney according to he world clock on my cell phone.

edit

I typed world clock into a search and got this website
http://www.timeanddate.com/worldclock/

here's a neat one laid out like a map
http://www.worldtimezone.com/