Hoi Anの時間
14:30:24
日の出: 06:17:40 
日没: 17:39:0815:30:24
10:30:24
04:30:24
13:00:24
01:30:24
15:30:24
12:30:24
15:30:24
15:30:24
13:00:24
10:30:24
15:30:24
13:30:24
16:30:24
04:30:24
Hoi Anと主要都市の時差
+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