Ώρα Ðông Hà
03:03:50
Ανατολή ηλίου: 06:24:01 
Η δυση του ηλιου: 17:39:0804:03:50
23:03:50
17:03:50
01:33:50
14:03:50
04:03:50
01:03:50
04:03:50
04:03:50
01:33:50
23:03:50
04:03:50
02:03:50
05:03:50
17:03:50
Διαφορά ώρας μεταξύ Ðông Hà 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