Gravesend時間
05:05:42
日出: 08:02:00 
日落: 16:07:3413:05:42
08:05:42
02:05:42
10:35:42
23:05:42
13:05:42
10:05:42
13:05:42
13:05:42
10:35:42
08:05:42
13:05:42
11:05:42
14:05:42
02:05:42
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