Ώρα Hertford
22:19:19
Ανατολή ηλίου: 07:56:20 
Η δυση του ηλιου: 16:25:4206:19:19
01:19:19
19:19:19
03:49:19
16:19:19
06:19:19
03:19:19
06:19:19
06:19:19
03:49:19
01:19:19
06:19:19
04:19:19
07:19:19
19:19:19
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