Time Porto
16:27:10
Sunrise: 07:09:59 
Sunset: 18:23:5200:27:10
19:27:10
13:27:10
21:57:10
10:27:10
00:27:10
21:27:10
00:27:10
00:27:10
21:57:10
19:27:10
00:27:10
22:27:10
01:27:10
13:27:10
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
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-8