Ώρα Bletchley
01:11:41
Ανατολή ηλίου: 08:00:50 
Η δυση του ηλιου: 16:25:5109:11:41
04:11:41
22:11:41
06:41:41
19:11:41
09:11:41
06:11:41
09:11:41
09:11:41
06:41:41
04:11:41
09:11:41
07:11:41
10:11:41
22:11:41
Διαφορά ώρας μεταξύ Bletchley και μεγάλων πόλεων
+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