Columbusの時間
01:42:32
日の出: 06:29:45 
日没: 20:28:0313:42:32
08:42:32
02:42:32
11:12:32
23:42:32
13:42:32
10:42:32
13:42:32
13:42:32
11:12:32
08:42:32
13:42:32
11:42:32
14:42:32
02:42:32
Columbusと主要都市の時差
01:42:32
0
01:42:32
+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