Den Helderの時間
02:59:45
日の出: 05:17:01 
日没: 22:10:5308:59:45
03:59:45
21:59:45
06:29:45
18:59:45
08:59:45
05:59:45
08:59:45
08:59:45
06:29:45
03:59:45
08:59:45
06:59:45
09:59:45
21:59:45
Den Helderと主要都市の時差
02:59:45
-6
20:59:45
+7
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-1
-1
-1
-1
-1
-1
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-5
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-5
-6
-6
-6
-7
-7
-8
-9