Hongch’ŏn時間
13:39:30
日出: 07:00:09 
日落: 18:21:3012:39:30
07:39:30
01:39:30
10:09:30
22:39:30
12:39:30
09:39:30
12:39:30
12:39:30
10:09:30
07:39:30
12:39:30
10:39:30
13:39:30
01:39:30
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