Hora en San Francisco
10:30:30
Amanecer: 05:22:09 
Atardecer: 17:47:2600:30:30
19:30:30
13:30:30
22:00:30
10:30:30
00:30:30
21:30:30
00:30:30
00:30:30
22:00:30
19:30:30
00:30:30
22:30:30
01:30:30
13:30:30
Diferencia horaria entre San Francisco y las principales ciudades
+7
+7
+7
+7
+7
+7
+6
+3
+3
+3
+2
+2
+2
+1
+1
+0
-1