Hertford時間
14:49:27
日出: 07:45:07 
日落: 16:41:2022:49:27
17:49:27
11:49:27
20:19:27
08:49:27
22:49:27
19:49:27
22:49:27
22:49:27
20:19:27
17:49:27
22:49:27
20:49:27
23:49:27
11:49:27
Hertford與主要城市的時差
+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