Heure à Hertford
04:36:21
Lever du soleil: 06:32:06 
Coucher de soleil: 17:50:3012:36:21
07:36:21
01:36:21
10:06:21
22:36:21
12:36:21
09:36:21
12:36:21
12:36:21
10:06:21
07:36:21
12:36:21
10:36:21
13:36:21
01:36:21
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