T’ongch’ŏn-ŭp時間
02:38:25
日出: 05:41:54 
日落: 19:24:0001:38:25
20:38:25
14:38:25
23:08:25
11:38:25
01:38:25
22:38:25
01:38:25
01:38:25
23:08:25
20:38:25
01:38:25
23:38:25
02:38:25
14:38:25
T’ongch’ŏn-ŭp與主要城市的時差
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+1
+0
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+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
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-8
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-8
-8
-8
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-9
-12
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-12