Hongch’ŏn時間
15:20:33
日出: 07:41:17 
日落: 17:36:1214:20:33
09:20:33
03:20:33
11:50:33
00:20:33
14:20:33
11:20:33
14:20:33
14:20:33
11:50:33
09:20:33
14:20:33
12:20:33
15:20:33
03:20:33
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