Heure à Hertford
08:20:12
Lever du soleil: 06:45:21 
Coucher de soleil: 17:39:5216:20:12
11:20:12
05:20:12
13:50:12
02:20:12
16:20:12
13:20:12
16:20:12
16:20:12
13:50:12
11:20:12
16:20:12
14:20:12
17:20:12
05:20:12
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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8