Lanzhouの時間
16:30:56
日の出: 08:00:13 
日没: 18:37:1316:30:56
11:30:56
05:30:56
14:00:56
02:30:56
16:30:56
13:30:56
16:30:56
16:30:56
14:00:56
11:30:56
16:30:56
14:30:56
17:30:56
05:30:56
Lanzhouと主要都市の時差
+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