Bontang時間
04:30:41
日出: 06:19:40 
日落: 18:26:3104:30:41
23:30:41
17:30:41
02:00:41
14:30:41
04:30:41
01:30:41
04:30:41
04:30:41
02:00:41
23:30:41
04:30:41
02:30:41
05:30:41
17:30:41
Bontang與主要城市的時差
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-8
-11
-11
-11
-11
-12