Czas Ridderkerk
18:43:23
Wschód słońca: 08:48:52 
Zachód słońca: 16:37:3501:43:23
20:43:23
14:43:23
23:13:23
11:43:23
01:43:23
22:43:23
01:43:23
01:43:23
23:13:23
20:43:23
01:43:23
23:43:23
02:43:23
14:43:23
Różnica czasu między Ridderkerk a większymi miastami
+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