Ώρα Porto
03:52:45
Ανατολή ηλίου: 07:26:02 
Η δυση του ηλιου: 18:10:4611:52:45
06:52:45
00:52:45
09:22:45
21:52:45
11:52:45
08:52:45
11:52:45
11:52:45
09:22:45
06:52:45
11:52:45
09:52:45
12:52:45
00:52:45
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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8