Czas Ridderkerk
19:38:28
Wschód słońca: 08:48:52 
Zachód słońca: 16:37:3502:38:28
21:38:28
15:38:28
00:08:28
12:38:28
02:38:28
23:38:28
02:38:28
02:38:28
00:08:28
21:38:28
02:38:28
00:38:28
03:38:28
15:38:28
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