Ώρα Hertford
18:34:42
Ανατολή ηλίου: 07:55:15 
Η δυση του ηλιου: 16:27:2302:34:42
21:34:42
15:34:42
00:04:42
12:34:42
02:34:42
23:34:42
02:34:42
02:34:42
00:04:42
21:34:42
02:34:42
00:34:42
03:34:42
15:34:42
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