Hongch’ŏnの時間
21:27:05
日の出: 07:25:50 
日没: 17:59:1920:27:05
15:27:05
09:27:05
17:57:05
06:27:05
20:27:05
17:27:05
20:27:05
20:27:05
17:57:05
15:27:05
20:27:05
18:27:05
21:27:05
09:27:05
Hongch’ŏnと主要都市の時差
+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