Kaifeng時間
22:00:41
日出: 07:30:28 
日落: 17:30:3822:00:41
17:00:41
11:00:41
19:30:41
08:00:41
22:00:41
19:00:41
22:00:41
22:00:41
19:30:41
17:00:41
22:00:41
20:00:41
23:00:41
11:00:41
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