Ώρα Porto
01:48:58
Ανατολή ηλίου: 07:28:43 
Η δυση του ηλιου: 18:08:1909:48:58
04:48:58
22:48:58
07:18:58
19:48:58
09:48:58
06:48:58
09:48:58
09:48:58
07:18:58
04:48:58
09:48:58
07:48:58
10:48:58
22:48:58
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