Bireun時間
23:19:21
日出: 06:48:50 
日落: 18:41:3400:19:21
19:19:21
13:19:21
21:49:21
10:19:21
00:19:21
21:19:21
00:19:21
00:19:21
21:49:21
19:19:21
00:19:21
22:19:21
01:19:21
13:19:21
Bireun與主要城市的時差
+4
+4
+2
+2
+2
+2
+2
+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
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12