Bletchleyの時間
11:10:15
日の出: 04:44:26 
日没: 21:19:2418:10:15
13:10:15
07:10:15
15:40:15
04:10:15
18:10:15
15:10:15
18:10:15
18:10:15
15:40:15
13:10:15
18:10:15
16:10:15
19:10:15
07:10:15
Bletchleyと主要都市の時差
11:10:15
-5
06:10:15
+7
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-8