Lạng Sơn時間
14:00:56
日出: 06:29:19 
日落: 17:44:2815:00:56
10:00:56
04:00:56
12:30:56
01:00:56
15:00:56
12:00:56
15:00:56
15:00:56
12:30:56
10:00:56
15:00:56
13:00:56
16:00:56
04:00:56
Lạng Sơn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
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12