Time Porto
21:07:42
Sunrise: 07:11:31 
Sunset: 18:22:4205:07:42
00:07:42
18:07:42
02:37:42
15:07:42
05:07:42
02:07:42
05:07:42
05:07:42
02:37:42
00:07:42
05:07:42
03:07:42
06:07:42
18:07:42
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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8