Round Rock時間
23:15:43
日出: 07:02:53 
日落: 18:25:0613:15:43
08:15:43
02:15:43
10:45:43
23:15:43
13:15:43
10:15:43
13:15:43
13:15:43
10:45:43
08:15:43
13:15:43
11:15:43
14:15:43
02:15:43
Round Rock與主要城市的時差
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2