Czas Den Helder
06:00:39
Wschód słońca: 08:38:25 
Zachód słońca: 17:06:3813:00:39
08:00:39
02:00:39
10:30:39
23:00:39
13:00:39
10:00:39
13:00:39
13:00:39
10:30:39
08:00:39
13:00:39
11:00:39
14:00:39
02:00:39
Różnica czasu między Den Helder 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