Helong時間
05:40:57
日出: 06:50:05 
日落: 16:17:5105:40:57
00:40:57
18:40:57
03:10:57
15:40:57
05:40:57
02:40:57
05:40:57
05:40:57
03:10:57
00:40:57
05:40:57
03:40:57
06:40:57
18:40:57
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
-7
-8
-8
-11
-11
-11
-11
-12