Ώρα Porto
21:49:51
Ανατολή ηλίου: 07:58:47 
Η δυση του ηλιου: 17:25:5605:49:51
00:49:51
18:49:51
03:19:51
15:49:51
05:49:51
02:49:51
05:49:51
05:49:51
03:19:51
00:49:51
05:49:51
03:49:51
06:49:51
18:49:51
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