Ώρα Hertford
13:47:50
Ανατολή ηλίου: 06:47:32 
Η δυση του ηλιου: 17:38:0521:47:50
16:47:50
10:47:50
19:17:50
07:47:50
21:47:50
18:47:50
21:47:50
21:47:50
19:17:50
16:47:50
21:47:50
19:47:50
22:47:50
10:47:50
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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8