Heure à Hertford
21:09:34
Lever du soleil: 07:56:20 
Coucher de soleil: 16:25:4205:09:34
00:09:34
18:09:34
02:39:34
15:09:34
05:09:34
02:09:34
05:09:34
05:09:34
02:39:34
00:09:34
05:09:34
03:09:34
06:09:34
18:09:34
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