Čas Ridderkerk
19:49:58
Svítání: 08:41:48 
Západ slunce: 17:00:1002:49:58
21:49:58
15:49:58
00:19:58
12:49:58
02:49:58
23:49:58
02:49:58
02:49:58
00:19:58
21:49:58
02:49:58
00:49:58
03:49:58
15:49:58
Časový rozdíl mezi Ridderkerk a velkými městy
+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