Hongch’ŏnの時間
17:48:05
日の出: 06:57:21 
日没: 18:23:3016:48:05
11:48:05
05:48:05
14:18:05
02:48:05
16:48:05
13:48:05
16:48:05
16:48:05
14:18:05
11:48:05
16:48:05
14:48:05
17:48:05
05:48:05
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
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12