Uhrzeit in Porto
13:45:25
Sonnenaufgang: 07:59:28 
Sonnenuntergang: 17:14:5421:45:25
16:45:25
10:45:25
19:15:25
07:45:25
21:45:25
18:45:25
21:45:25
21:45:25
19:15:25
16:45:25
21:45:25
19:45:25
22:45:25
10:45:25
Zeitverschiebung zwischen Porto und den großen Städten
13:45:25
-5
08:45:25
+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