Round Rock時間
00:29:47
日出: 07:04:55 
日落: 18:23:3514:29:47
09:29:47
03:29:47
11:59:47
00:29:47
14:29:47
11:29:47
14:29:47
14:29:47
11:59:47
09:29:47
14:29:47
12:29:47
15:29:47
03:29:47
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