Hongch’ŏn時間
05:14:11
日出: 06:55:56 
日落: 18:24:2904:14:11
23:14:11
17:14:11
01:44:11
14:14:11
04:14:11
01:14:11
04:14:11
04:14:11
01:44:11
23:14:11
04:14:11
02:14:11
05:14:11
17:14:11
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