San Franciscoの時間
22:42:18
日の出: 05:19:11 
日没: 17:48:0612:42:18
07:42:18
01:42:18
10:12:18
22:42:18
12:42:18
09:42:18
12:42:18
12:42:18
10:12:18
07:42:18
12:42:18
10:42:18
13:42:18
01:42:18
San Franciscoと主要都市の時差
22:42:18
+2
00:42:18
+7
+7
+7
+7
+7
+7
+6
+3
+3
+3
+2
+2
+2
+1
+1
+0
-1