Ώρα Ridderkerk
22:59:41
Ανατολή ηλίου: 08:47:33 
Η δυση του ηλιου: 16:47:1705:59:41
00:59:41
18:59:41
03:29:41
15:59:41
05:59:41
02:59:41
05:59:41
05:59:41
03:29:41
00:59:41
05:59:41
03:59:41
06:59:41
18:59:41
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