Ώρα Dumai
06:35:28
Ανατολή ηλίου: 06:05:10 
Η δυση του ηλιου: 18:07:0007:35:28
02:35:28
20:35:28
05:05:28
17:35:28
07:35:28
04:35:28
07:35:28
07:35:28
05:05:28
02:35:28
07:35:28
05:35:28
08:35:28
20:35:28
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