Ώρα Porto
09:24:19
Ανατολή ηλίου: 07:17:30 
Η δυση του ηλιου: 18:17:5917:24:19
12:24:19
06:24:19
14:54:19
03:24:19
17:24:19
14:24:19
17:24:19
17:24:19
14:54:19
12:24:19
17:24:19
15:24:19
18:24:19
06:24:19
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