Den Helderの時間
17:22:54
日の出: 08:32:40 
日没: 17:14:2300:22:54
19:22:54
13:22:54
21:52:54
10:22:54
00:22:54
21:22:54
00:22:54
00:22:54
21:52:54
19:22:54
00:22:54
22:22:54
01:22:54
13:22:54
Den Helderと主要都市の時差
17:22:54
-6
11:22:54
+7
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-1
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-4
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-9