Kertosono時間
23:59:15
日出: 05:30:47 
日落: 17:58:0700:59:15
19:59:15
13:59:15
22:29:15
10:59:15
00:59:15
21:59:15
00:59:15
00:59:15
22:29:15
19:59:15
00:59:15
22:59:15
01:59:15
13:59:15
Kertosono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