Heure à Bontang
10:01:45
Lever du soleil: 06:18:05 
Coucher de soleil: 18:24:5810:01:45
05:01:45
23:01:45
07:31:45
20:01:45
10:01:45
07:01:45
10:01:45
10:01:45
07:31:45
05:01:45
10:01:45
08:01:45
11:01:45
23:01:45
Décalage horaire entre Bontang et les grandes villes
+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