Grand Rapidsの時間
10:41:05
日の出: 07:29:06 
日没: 18:23:0423:41:05
18:41:05
12:41:05
21:11:05
09:41:05
23:41:05
20:41:05
23:41:05
23:41:05
21:11:05
18:41:05
23:41:05
21:41:05
00:41:05
12:41:05
Grand Rapidsと主要都市の時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3