Grantham時間
19:02:45
日出: 07:32:52 
日落: 17:00:3203:02:45
22:02:45
16:02:45
00:32:45
13:02:45
03:02:45
00:02:45
03:02:45
03:02:45
00:32:45
22:02:45
03:02:45
01:02:45
04:02:45
16:02:45
Grantham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