Heure à Harpenden
19:37:22
Lever du soleil: 07:45:05 
Coucher de soleil: 15:55:1403:37:22
22:37:22
16:37:22
01:07:22
13:37:22
03:37:22
00:37:22
03:37:22
03:37:22
01:07:22
22:37:22
03:37:22
01:37:22
04:37:22
16:37:22
Décalage horaire entre Harpenden 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