Porthcawlの時間
17:39:29
日の出: 06:39:05 
日没: 18:10:5401:39:29
20:39:29
14:39:29
23:09:29
11:39:29
01:39:29
22:39:29
01:39:29
01:39:29
23:09:29
20:39:29
01:39:29
23:39:29
02:39:29
14:39:29
Porthcawlと主要都市の時差
17:39:29
-4
13:39:29
+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
-4
-5
-5
-6
-7