Uhrzeit in Porto
08:55:03
Sonnenaufgang: 06:25:06 
Sonnenuntergang: 20:36:5815:55:03
10:55:03
04:55:03
13:25:03
01:55:03
15:55:03
12:55:03
15:55:03
15:55:03
13:25:03
10:55:03
15:55:03
13:55:03
16:55:03
04:55:03
Zeitverschiebung zwischen Porto und den großen Städten
08:55:03
-5
03:55:03
+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