Gravesendの時間
14:35:17
日の出: 07:07:25 
日没: 18:15:3802:35:17
21:35:17
15:35:17
00:05:17
12:35:17
02:35:17
23:35:17
02:35:17
02:35:17
00:05:17
21:35:17
02:35:17
00:35:17
03:35:17
15:35:17
Gravesendと主要都市の時差
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+1
+0
+0
-1
-1
-2
-3