Haiphong時間
02:30:21
日出: 06:18:03 
日落: 17:55:1103:30:21
22:30:21
16:30:21
01:00:21
13:30:21
03:30:21
00:30:21
03:30:21
03:30:21
01:00:21
22:30:21
03:30:21
01:30:21
04:30:21
16:30:21
Haiphong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
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12