Hertford 시간
13:53:51
해돋이: 07:21:58 
일몰: 17:07:0221:53:51
16:53:51
10:53:51
19:23:51
07:53:51
21:53:51
18:53:51
21:53:51
21:53:51
19:23:51
16:53:51
21:53:51
19:53:51
22:53:51
10:53:51
Hertford와 주요 도시 간의 시차
+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