Kaifeng時間
19:25:48
日出: 07:09:36 
日落: 18:04:1319:25:48
14:25:48
08:25:48
16:55:48
05:25:48
19:25:48
16:25:48
19:25:48
19:25:48
16:55:48
14:25:48
19:25:48
17:25:48
20:25:48
08:25:48
Kaifeng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