Lạng Sơn時間
04:48:47
日出: 06:33:15 
日落: 17:25:4805:48:47
00:48:47
18:48:47
03:18:47
15:48:47
05:48:47
02:48:47
05:48:47
05:48:47
03:18:47
00:48:47
05:48:47
03:48:47
06:48:47
18:48:47
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