Heure à Hertford
04:17:34
Lever du soleil: 07:55:15 
Coucher de soleil: 16:27:2312:17:34
07:17:34
01:17:34
09:47:34
22:17:34
12:17:34
09:17:34
12:17:34
12:17:34
09:47:34
07:17:34
12:17:34
10:17:34
13:17:34
01:17:34
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