Blackheath時間
11:14:36
日出: 08:04:19 
日落: 16:06:2419:14:36
14:14:36
08:14:36
16:44:36
05:14:36
19:14:36
16:14:36
19:14:36
19:14:36
16:44:36
14:14:36
19:14:36
17:14:36
20:14:36
08:14:36
Blackheath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