เวลาในDumai
20:43:06
พระอาทิตย์ขึ้น: 06:23:40 
พระอาทิตย์ตก: 18:26:0121:43:06
16:43:06
10:43:06
19:13:06
07:43:06
21:43:06
18:43:06
21:43:06
21:43:06
19:13:06
16:43:06
21:43:06
19:43:06
22:43:06
10:43:06
ความแตกต่างของเวลาระหว่างDumaiกับเมืองใหญ่
+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