Heure à Hertford
13:03:55
Lever du soleil: 07:56:20 
Coucher de soleil: 16:25:4221:03:55
16:03:55
10:03:55
18:33:55
07:03:55
21:03:55
18:03:55
21:03:55
21:03:55
18:33:55
16:03:55
21:03:55
19:03:55
22:03:55
10:03:55
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