Heure à Onsŏng
21:49:55
Lever du soleil: 04:51:20 
Coucher de soleil: 19:41:5420:49:56
15:49:56
09:49:56
18:19:56
06:49:56
20:49:56
17:49:56
20:49:56
20:49:56
18:19:56
15:49:56
20:49:56
18:49:56
21:49:56
09:49:56
Décalage horaire entre Onsŏng et les grandes villes
+1
+1
+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
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12