Heure à Hertford
04:41:41
Lever du soleil: 06:34:20 
Coucher de soleil: 17:48:4512:41:41
07:41:41
01:41:41
10:11:41
22:41:41
12:41:41
09:41:41
12:41:41
12:41:41
10:11:41
07:41:41
12:41:41
10:41:41
13:41:41
01:41:41
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