Grantham時間
01:25:46
日出: 07:43:38 
日落: 15:55:3509:25:46
04:25:46
22:25:46
06:55:46
19:25:46
09:25:46
06:25:46
09:25:46
09:25:46
06:55:46
04:25:46
09:25:46
07:25:46
10:25:46
22:25:46
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