Ώρα Ridderkerk
21:03:29
Ανατολή ηλίου: 08:46:07 
Η δυση του ηλιου: 16:51:1604:03:29
23:03:29
17:03:29
01:33:29
14:03:29
04:03:29
01:03:29
04:03:29
04:03:29
01:33:29
23:03:29
04:03:29
02:03:29
05:03:29
17:03:29
Διαφορά ώρας μεταξύ Ridderkerk και μεγάλων πόλεων
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9