Ora Porto
17:39:18
Răsărit: 07:59:14 
Apus de soare: 17:13:5601:39:18
20:39:18
14:39:18
23:09:18
11:39:18
01:39:18
22:39:18
01:39:18
01:39:18
23:09:18
20:39:18
01:39:18
23:39:18
02:39:18
14:39:18
Diferența de timp între Porto și marile orașe
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8