Koch'ang 시간
23:00:51
해돋이: 07:41:04 
일몰: 17:45:1522:00:51
17:00:51
11:00:51
19:30:51
08:00:51
22:00:51
19:00:51
22:00:51
22:00:51
19:30:51
17:00:51
22:00:51
20:00:51
23:00:51
11:00:51
Koch'ang와 주요 도시 간의 시차
+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