Blackheath時間
04:32:02
日出: 08:03:33 
日落: 16:08:5512:32:02
07:32:02
01:32:02
10:02:02
22:32:02
12:32:02
09:32:02
12:32:02
12:32:02
10:02:02
07:32:02
12:32:02
10:32:02
13:32:02
01:32:02
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