07:00 — Honolulu, Hawaii
10:00 — San Francisco, California
13:00 — New York, New York
14:00 — São Paulo, Brazil
18:00 — London, England
19:00 — Rome, Italy
20:00 — Riyadh, Saudi Arabia
21:00 — Moscow, Russia
22:30 — New Delhi, India
01:00 — Shanghai, China (October 23)
02:00 — Tokyo, Japan (October 23)
03:00 — Sydney, Australia (October 23)
I'm a big fan of http://time.is. You can go to http://time.is/compare to generate a similar comparison, or just add the times you want to know to the front page.