Czas Onsŏng
06:30:47
Wschód słońca: 05:06:15 
Zachód słońca: 19:26:5805:30:47
00:30:47
18:30:47
03:00:47
15:30:47
05:30:47
02:30:47
05:30:47
05:30:47
03:00:47
00:30:47
05:30:47
03:30:47
06:30:47
18:30:47
Różnica czasu między Onsŏng a większymi miastami
+1
+1
+0
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-1
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-1
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-1
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-8
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-12
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-12