Ώρα Porto
20:56:18
Ανατολή ηλίου: 07:59:17 
Η δυση του ηλιου: 17:23:5104:56:18
23:56:18
17:56:18
02:26:18
14:56:18
04:56:18
01:56:18
04:56:18
04:56:18
02:26:18
23:56:18
04:56:18
02:56:18
05:56:18
17:56:18
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