Ώρα Porto
15:28:58
Ανατολή ηλίου: 07:58:47 
Η δυση του ηλιου: 17:25:5623:28:58
18:28:58
12:28:58
20:58:58
09:28:58
23:28:58
20:28:58
23:28:58
23:28:58
20:58:58
18:28:58
23:28:58
21:28:58
00:28:58
12:28:58
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