Heure à Grand Rapids
19:49:46
Lever du soleil: 08:09:38 
Coucher de soleil: 17:36:0108:49:46
03:49:46
21:49:46
06:19:46
18:49:46
08:49:46
05:49:46
08:49:46
08:49:46
06:19:46
03:49:46
08:49:46
06:49:46
09:49:46
21:49:46
Décalage horaire entre Grand Rapids et les grandes villes
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3