Hongch’ŏn時間
08:52:48
日出: 07:41:41 
日落: 17:35:0907:52:48
02:52:48
20:52:48
05:22:48
17:52:48
07:52:48
04:52:48
07:52:48
07:52:48
05:22:48
02:52:48
07:52:48
05:52:48
08:52:48
20:52:48
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