Heure à Letchworth Garden City
03:17:49
Lever du soleil: 04:41:10 
Coucher de soleil: 21:24:5610:17:49
05:17:49
23:17:49
07:47:49
20:17:49
10:17:49
07:17:49
10:17:49
10:17:49
07:47:49
05:17:49
10:17:49
08:17:49
11:17:49
23:17:49
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
-5
-5
-5
-6
-6
-7
-8