Gravesend時間
18:46:38
日出: 08:03:30 
日落: 16:01:3502:46:38
21:46:38
15:46:38
00:16:38
12:46:38
02:46:38
23:46:38
02:46:38
02:46:38
00:16:38
21:46:38
02:46:38
00:46:38
03:46:38
15:46:38
Gravesend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