不要忘記是冬令還是夏令時間啊!
2011-02-14 15:18:04 補充:
三藩市應為 Pacific Time zone, 不是 Eastern Time Zone, 雖然數字計算是正確.
2011-02-16 12:05:02 補充:
I don't know where you in the website you got such piece of information, but New York is EST, San Francisco is PST.
2011-02-17 15:31:05 補充:
To 005, where in wikipedia said San Francisco is EST?
http://en.wikipedia.org/wiki/San_Francisco
At the bottom of the box on far right, it says PACIFIC STANDARD TIME, or PACIFIC DAYLIGHT TIME during Daylight Saving period.