Ώρα Porto
11:47:40
Ανατολή ηλίου: 07:58:47 
Η δυση του ηλιου: 17:25:5619:47:40
14:47:40
08:47:40
17:17:40
05:47:40
19:47:40
16:47:40
19:47:40
19:47:40
17:17:40
14:47:40
19:47:40
17:47:40
20:47:40
08:47:40
Διαφορά ώρας μεταξύ Porto και μεγάλων πόλεων
+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