Ώρα Dumai
18:43:38
Ανατολή ηλίου: 06:16:18 
Η δυση του ηλιου: 18:18:0319:43:38
14:43:38
08:43:38
17:13:38
05:43:38
19:43:38
16:43:38
19:43:38
19:43:38
17:13:38
14:43:38
19:43:38
17:43:38
20:43:38
08:43:38
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