Columbus 시간
00:19:55
해돋이: 07:42:17 
일몰: 17:50:2113:19:55
08:19:55
02:19:55
10:49:55
23:19:55
13:19:55
10:19:55
13:19:55
13:19:55
10:49:55
08:19:55
13:19:55
11:19:55
14:19:55
02:19:55
Columbus와 주요 도시 간의 시차
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3