Heure à Hertford
16:51:36
Lever du soleil: 07:54:08 
Coucher de soleil: 16:29:0400:51:36
19:51:36
13:51:36
22:21:36
10:51:36
00:51:36
21:51:36
00:51:36
00:51:36
22:21:36
19:51:36
00:51:36
22:51:36
01:51:36
13:51:36
Décalage horaire entre Hertford et les grandes villes
+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