Heure à Hertford
05:11:27
Lever du soleil: 07:54:08 
Coucher de soleil: 16:29:0413:11:27
08:11:27
02:11:27
10:41:27
23:11:27
13:11:27
10:11:27
13:11:27
13:11:27
10:41:27
08:11:27
13:11:27
11:11:27
14:11:27
02:11:27
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