Uhrzeit in Porto
21:45:08
Sonnenaufgang: 07:16:02 
Sonnenuntergang: 18:19:1105:45:08
00:45:08
18:45:08
03:15:08
15:45:08
05:45:08
02:45:08
05:45:08
05:45:08
03:15:08
00:45:08
05:45:08
03:45:08
06:45:08
18:45:08
Zeitverschiebung zwischen Porto und den großen Städten
+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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8