Heure à Bontang
05:43:20
Lever du soleil: 06:17:13 
Coucher de soleil: 18:24:0705:43:20
00:43:20
18:43:20
03:13:20
15:43:20
05:43:20
02:43:20
05:43:20
05:43:20
03:13:20
00:43:20
05:43:20
03:43:20
06:43:20
18:43:20
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