Hertford 시간
07:09:59
해돋이: 07:18:13 
일몰: 17:10:4415:09:59
10:09:59
04:09:59
12:39:59
01:09:59
15:09:59
12:09:59
15:09:59
15:09:59
12:39:59
10:09:59
15:09:59
13:09:59
16:09:59
04:09:59
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