Kaifeng時間
18:13:35
日出: 07:30:39 
日落: 17:28:5118:13:35
13:13:35
07:13:35
15:43:35
04:13:35
18:13:35
15:13:35
18:13:35
18:13:35
15:43:35
13:13:35
18:13:35
16:13:35
19:13:35
07:13:35
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