Hongch’ŏn時間
14:25:58
日出: 06:57:21 
日落: 18:23:3013:25:58
08:25:58
02:25:58
10:55:58
23:25:58
13:25:58
10:25:58
13:25:58
13:25:58
10:55:58
08:25:58
13:25:58
11:25:58
14:25:58
02:25:58
Hongch’ŏn與主要城市的時差
+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