Heure à Bletchley
23:52:37
Lever du soleil: 05:19:58 
Coucher de soleil: 20:38:5506:52:37
01:52:37
19:52:37
04:22:37
16:52:37
06:52:37
03:52:37
06:52:37
06:52:37
04:22:37
01:52:37
06:52:37
04:52:37
07:52:37
19:52:37
Décalage horaire entre Bletchley et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8