Ώρα Dumai
04:30:14
Ανατολή ηλίου: 06:16:46 
Η δυση του ηλιου: 18:18:3205:30:14
00:30:14
18:30:14
03:00:14
15:30:14
05:30:14
02:30:14
05:30:14
05:30:14
03:00:14
00:30:14
05:30:14
03:30:14
06:30:14
18:30:14
Διαφορά ώρας μεταξύ Dumai και μεγάλων πόλεων
+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