Ώρα Porto
09:25:53
Ανατολή ηλίου: 07:58:47 
Η δυση του ηλιου: 17:25:5617:25:53
12:25:53
06:25:53
14:55:53
03:25:53
17:25:53
14:25:53
17:25:53
17:25:53
14:55:53
12:25:53
17:25:53
15:25:53
18:25:53
06:25:53
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