Hartley時間
00:18:50
日出: 07:46:10 
日落: 16:36:0008:18:50
03:18:50
21:18:50
05:48:50
18:18:50
08:18:50
05:18:50
08:18:50
08:18:50
05:48:50
03:18:50
08:18:50
06:18:50
09:18:50
21:18:50
Hartley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