Columbusの時間
03:31:37
日の出: 06:02:45 
日没: 21:00:2815:31:37
10:31:37
04:31:37
13:01:37
01:31:37
15:31:37
12:31:37
15:31:37
15:31:37
13:01:37
10:31:37
15:31:37
13:31:37
16:31:37
04:31:37
Columbusと主要都市の時差
+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