Coimbra時間
12:08:15
日出: 07:54:01 
日落: 17:32:0920:08:15
15:08:15
09:08:15
17:38:15
06:08:15
20:08:15
17:08:15
20:08:15
20:08:15
17:38:15
15:08:15
20:08:15
18:08:15
21:08:15
09:08:15
Coimbra與主要城市的時差
+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