Heure à Porto
17:55:42
Lever du soleil: 07:59:28 
Coucher de soleil: 17:14:5401:55:42
20:55:42
14:55:42
23:25:42
11:55:42
01:55:42
22:55:42
01:55:42
01:55:42
23:25:42
20:55:42
01:55:42
23:55:42
02:55:42
14:55:42
Décalage horaire entre Porto et les grandes villes
17:55:42
-5
12:55:42
+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