Czas Hertford
02:49:09
Wschód słońca: 07:25:38 
Zachód słońca: 17:03:2010:49:09
05:49:09
23:49:09
08:19:09
20:49:09
10:49:09
07:49:09
10:49:09
10:49:09
08:19:09
05:49:09
10:49:09
08:49:09
11:49:09
23:49:09
Różnica czasu między Hertford a większymi miastami
+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