Ώρα Harpenden
15:10:55
Ανατολή ηλίου: 06:59:20 
Η δυση του ηλιου: 17:30:0923:10:55
18:10:55
12:10:55
20:40:55
09:10:55
23:10:55
20:10:55
23:10:55
23:10:55
20:40:55
18:10:55
23:10:55
21:10:55
00:10:55
12:10:55
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