Ώρα Harpenden
16:47:12
Ανατολή ηλίου: 06:59:20 
Η δυση του ηλιου: 17:30:0900:47:12
19:47:12
13:47:12
22:17:12
10:47:12
00:47:12
21:47:12
00:47:12
00:47:12
22:17:12
19:47:12
00:47:12
22:47:12
01:47:12
13:47:12
Διαφορά ώρας μεταξύ Harpenden και μεγάλων πόλεων
+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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8