Time Porto
05:50:43
Sunrise: 07:57:47 
Sunset: 17:29:1313:50:43
08:50:43
02:50:43
11:20:43
23:50:43
13:50:43
10:50:43
13:50:43
13:50:43
11:20:43
08:50:43
13:50:43
11:50:43
14:50:43
02:50:43
Time difference between Porto and major cities
+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