Hongch’ŏn時間
01:39:27
日出: 06:58:45 
日落: 18:22:3000:39:27
19:39:27
13:39:27
22:09:27
10:39:27
00:39:27
21:39:27
00:39:27
00:39:27
22:09:27
19:39:27
00:39:27
22:39:27
01:39:27
13:39:27
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