Heure à Hertford
23:26:33
Lever du soleil: 07:57:22 
Coucher de soleil: 16:24:0307:26:33
02:26:33
20:26:33
04:56:33
17:26:33
07:26:33
04:26:33
07:26:33
07:26:33
04:56:33
02:26:33
07:26:33
05:26:33
08:26:33
20:26:33
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