Gravesend時間
18:28:34
日出: 08:01:01 
日落: 16:10:1402:28:34
21:28:34
15:28:34
23:58:34
12:28:34
02:28:34
23:28:34
02:28:34
02:28:34
23:58:34
21:28:34
02:28:34
00:28:34
03:28:34
15:28:34
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