Gravesend時間
03:55:09
日出: 08:01:01 
日落: 16:10:1411:55:09
06:55:09
00:55:09
09:25:09
21:55:09
11:55:09
08:55:09
11:55:09
11:55:09
09:25:09
06:55:09
11:55:09
09:55:09
12:55:09
00:55:09
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