Columbus 시간
20:27:52
해돋이: 06:46:53 
일몰: 20:35:0308:27:52
03:27:52
21:27:52
05:57:52
18:27:52
08:27:52
05:27:52
08:27:52
08:27:52
05:57:52
03:27:52
08:27:52
06:27:52
09:27:52
21:27:52
Columbus와 주요 도시 간의 시차
20:27:52
0
20:27:52
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3