Czas Ðông Hà
05:42:24
Wschód słońca: 06:22:54 
Zachód słońca: 17:34:1606:42:24
01:42:24
19:42:24
04:12:24
16:42:24
06:42:24
03:42:24
06:42:24
06:42:24
04:12:24
01:42:24
06:42:24
04:42:24
07:42:24
19:42:24
Różnica czasu między Ðông Hà a większymi miastami
+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