Koch'ang 시간
10:46:58
해돋이: 07:05:42 
일몰: 18:26:1009:46:58
04:46:58
22:46:58
07:16:58
19:46:58
09:46:58
06:46:58
09:46:58
09:46:58
07:16:58
04:46:58
09:46:58
07:46:58
10:46:58
22:46:58
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
-9
-9
-9
-12
-12
-12
-12