Heure à Porto
12:37:37
Lever du soleil: 07:58:47 
Coucher de soleil: 17:25:5620:37:37
15:37:37
09:37:37
18:07:37
06:37:37
20:37:37
17:37:37
20:37:37
20:37:37
18:07:37
15:37:37
20:37:37
18:37:37
21:37:37
09:37:37
Décalage horaire entre Porto et les grandes villes
+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