Heure à Porto
15:08:47
Lever du soleil: 06:11:20 
Coucher de soleil: 20:50:4022:08:47
17:08:47
11:08:47
19:38:47
08:08:47
22:08:47
19:08:47
22:08:47
22:08:47
19:38:47
17:08:47
22:08:47
20:08:47
23:08:47
11:08:47
Décalage horaire entre Porto et les grandes villes
15:08:47
-5
10:08:47
+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