Czas Porto
16:10:42
Wschód słońca: 06:36:33 
Zachód słońca: 20:27:2823:10:42
18:10:42
12:10:42
20:40:42
09:10:42
23:10:42
20:10:42
23:10:42
23:10:42
20:40:42
18:10:42
23:10:42
21:10:42
00:10:42
12:10:42
Różnica czasu między Porto a większymi miastami
16:10:42
-5
11:10:42
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8