Bletchley時間
11:43:23
日出: 08:10:50 
日落: 15:58:2019:43:23
14:43:23
08:43:23
17:13:23
05:43:23
19:43:23
16:43:23
19:43:23
19:43:23
17:13:23
14:43:23
19:43:23
17:43:23
20:43:23
08:43:23
Bletchley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