Ώρα Ðông Hà
09:50:20
Ανατολή ηλίου: 06:10:53 
Η δυση του ηλιου: 17:57:4610:50:20
05:50:20
23:50:20
08:20:20
20:50:20
10:50:20
07:50:20
10:50:20
10:50:20
08:20:20
05:50:20
10:50:20
08:50:20
11:50:20
23:50:20
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
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12