Hongch’ŏn時間
05:48:56
日出: 07:39:53 
日落: 17:39:2404:48:56
23:48:56
17:48:56
02:18:56
14:48:56
04:48:56
01:48:56
04:48:56
04:48:56
02:18:56
23:48:56
04:48:56
02:48:56
05:48:56
17:48:56
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
-8
-9
-9
-12
-12
-12
-12