Helong時間
11:17:45
日出: 05:59:50 
日落: 17:12:5511:17:45
06:17:45
00:17:45
08:47:45
21:17:45
11:17:45
08:17:45
11:17:45
11:17:45
08:47:45
06:17:45
11:17:45
09:17:45
12:17:45
00:17:45
Helong與主要城市的時差
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-11
-11
-11
-11
-12