Harpenden時間
02:59:32
日出: 07:59:33 
日落: 16:23:2710:59:32
05:59:32
23:59:32
08:29:32
20:59:32
10:59:32
07:59:32
10:59:32
10:59:32
08:29:32
05:59:32
10:59:32
08:59:32
11:59:32
23:59:32
Harpenden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