Coulsdon時間
18:27:50
日出: 07:17:19 
日落: 17:12:0702:27:50
21:27:50
15:27:50
23:57:50
12:27:50
02:27:50
23:27:50
02:27:50
02:27:50
23:57:50
21:27:50
02:27:50
00:27:50
03:27:50
15:27:50
Coulsdon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