Heure à Hạ Long
01:39:03
Lever du soleil: 06:11:17 
Coucher de soleil: 17:56:2702:39:03
21:39:03
15:39:03
00:09:03
12:39:03
02:39:03
23:39:03
02:39:03
02:39:03
00:09:03
21:39:03
02:39:03
00:39:03
03:39:03
15:39:03
Décalage horaire entre Hạ Long et les grandes villes
+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