Round Rockの時間
06:40:59
日の出: 06:49:37 
日没: 18:33:4020:40:59
15:40:59
09:40:59
18:10:59
06:40:59
20:40:59
17:40:59
20:40:59
20:40:59
18:10:59
15:40:59
20:40:59
18:40:59
21:40:59
09:40:59
Round Rockと主要都市の時差
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2