Ώρα Bletchley
06:50:58
Ανατολή ηλίου: 08:00:50 
Η δυση του ηλιου: 16:25:5114:50:58
09:50:58
03:50:58
12:20:58
00:50:58
14:50:58
11:50:58
14:50:58
14:50:58
12:20:58
09:50:58
14:50:58
12:50:58
15:50:58
03:50:58
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