Columbus 시간
14:50:35
해돋이: 07:36:59 
일몰: 18:08:2703:50:35
22:50:35
16:50:35
01:20:35
13:50:35
03:50:35
00:50:35
03:50:35
03:50:35
01:20:35
22:50:35
03:50:35
01:50:35
04:50:35
16:50:35
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