Hongch’ŏnの時間
16:35:22
日の出: 06:57:21 
日没: 18:23:3015:35:22
10:35:22
04:35:22
13:05:22
01:35:22
15:35:22
12:35:22
15:35:22
15:35:22
13:05:22
10:35:22
15:35:22
13:35:22
16:35:22
04:35:22
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
-9
-9
-9
-12
-12
-12
-12