Time Porto
09:07:56
Sunrise: 07:56:55 
Sunset: 17:31:2817:07:56
12:07:56
06:07:56
14:37:56
03:07:56
17:07:56
14:07:56
17:07:56
17:07:56
14:37:56
12:07:56
17:07:56
15:07:56
18:07:56
06:07:56
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
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-8