Ðông Hà時間
09:44:57
日出: 06:04:03 
日落: 18:00:1810:44:57
05:44:57
23:44:57
08:14:57
20:44:57
10:44:57
07:44:57
10:44:57
10:44:57
08:14:57
05:44:57
10:44:57
08:44:57
11:44:57
23:44:57
Ðông Hà與主要城市的時差
+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
-7
-7
-7
-10
-10
-10
-10
-11
-11
-12
-12