Ώρα Bletchley
15:42:40
Ανατολή ηλίου: 08:10:50 
Η δυση του ηλιου: 15:58:2023:42:40
18:42:40
12:42:40
21:12:40
09:42:40
23:42:40
20:42:40
23:42:40
23:42:40
21:12:40
18:42:40
23:42:40
21:42:40
00:42:40
12:42:40
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