Time Porto
09:30:14
Sunrise: 07:57:47 
Sunset: 17:29:1317:30:14
12:30:14
06:30:14
15:00:14
03:30:14
17:30:14
14:30:14
17:30:14
17:30:14
15:00:14
12:30:14
17:30:14
15:30:14
18:30:14
06:30:14
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
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-8