Kaifeng時間
07:48:20
日出: 07:06:24 
日落: 18:07:0507:48:20
02:48:20
20:48:20
05:18:20
17:48:20
07:48:20
04:48:20
07:48:20
07:48:20
05:18:20
02:48:20
07:48:20
05:48:20
08:48:20
20:48:20
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
-8
-8
-8
-11
-11
-11
-11
-12