Columbus 시간
08:27:46
해돋이: 07:42:04 
일몰: 17:47:5621:27:46
16:27:46
10:27:46
18:57:46
07:27:46
21:27:46
18:27:46
21:27:46
21:27:46
18:57:46
16:27:46
21:27:46
19:27:46
22:27:46
10:27:46
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