Heure à Letchworth Garden City
13:47:06
Lever du soleil: 07:26:09 
Coucher de soleil: 18:07:0520:47:06
15:47:06
09:47:06
18:17:06
06:47:06
20:47:06
17:47:06
20:47:06
20:47:06
18:17:06
15:47:06
20:47:06
18:47:06
21:47:06
09:47:06
Décalage horaire entre Letchworth Garden City 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
-4
-5
-5
-6
-6
-7
-8