Heure à Ridderkerk
21:27:17
Lever du soleil: 05:48:33 
Coucher de soleil: 21:27:1903:27:17
22:27:17
16:27:17
00:57:17
13:27:17
03:27:17
00:27:17
03:27:17
03:27:17
00:57:17
22:27:17
03:27:17
01:27:17
04:27:17
16:27:17
Décalage horaire entre Ridderkerk et les grandes villes
21:27:17
-6
15:27:17
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9