Ώρα Hertford
10:53:41
Ανατολή ηλίου: 07:55:15 
Η δυση του ηλιου: 16:27:2318:53:41
13:53:41
07:53:41
16:23:41
04:53:41
18:53:41
15:53:41
18:53:41
18:53:41
16:23:41
13:53:41
18:53:41
16:53:41
19:53:41
07:53:41
Διαφορά ώρας μεταξύ Hertford 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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8