Langfangの時間
07:51:13
日の出: 07:33:42 
日没: 17:04:0807:51:13
02:51:13
20:51:13
05:21:13
17:51:13
07:51:13
04:51:13
07:51:13
07:51:13
05:21:13
02:51:13
07:51:13
05:51:13
08:51:13
20:51:13
Langfang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