Gravesend時間
19:41:39
日出: 08:03:30 
日落: 16:01:3503:41:39
22:41:39
16:41:39
01:11:39
13:41:39
03:41:39
00:41:39
03:41:39
03:41:39
01:11:39
22:41:39
03:41:39
01:41:39
04:41:39
16:41:39
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