Heure à Bletchley
15:42:15
Lever du soleil: 08:10:50 
Coucher de soleil: 15:58:2023:42:15
18:42:15
12:42:15
21:12:15
09:42:15
23:42:15
20:42:15
23:42:15
23:42:15
21:12:15
18:42:15
23:42:15
21:42:15
00:42:15
12:42:15
Décalage horaire entre Bletchley et les grandes villes
+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