T’ongch’ŏn-ŭp時間
11:01:50
日出: 07:27:59 
日落: 17:06:4910:01:50
05:01:50
23:01:50
07:31:50
20:01:50
10:01:50
07:01:50
10:01:50
10:01:50
07:31:50
05:01:50
10:01:50
08:01:50
11:01:50
23:01:50
T’ongch’ŏn-ŭp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
-8
-9
-9
-12
-12
-12
-12