Ώρα Hertford
12:48:55
Ανατολή ηλίου: 06:34:20 
Η δυση του ηλιου: 17:48:4520:48:55
15:48:55
09:48:55
18:18:55
06:48:55
20:48:55
17:48:55
20:48:55
20:48:55
18:18:55
15:48:55
20:48:55
18:48:55
21:48:55
09:48:55
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