Hongch’ŏn時間
07:35:56
日出: 07:00:09 
日落: 18:21:3006:35:56
01:35:56
19:35:56
04:05:56
16:35:56
06:35:56
03:35:56
06:35:56
06:35:56
04:05:56
01:35:56
06:35:56
04:35:56
07:35:56
19:35:56
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
-9
-9
-9
-12
-12
-12
-12