Hongch’ŏnの時間
20:15:54
日の出: 06:35:43 
日没: 17:53:1419:15:54
14:15:54
08:15:54
16:45:54
05:15:54
19:15:54
16:15:54
19:15:54
19:15:54
16:45:54
14:15:54
19:15:54
17:15:54
20:15:54
08:15:54
Hongch’ŏnと主要都市の時差
+2
+2
+0
+0
+0
+0
+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
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12
-12