Langfangの時間
10:41:33
日の出: 07:13:43 
日没: 17:40:5810:41:33
05:41:33
23:41:33
08:11:33
20:41:33
10:41:33
07:41:33
10:41:33
10:41:33
08:11:33
05:41:33
10:41:33
08:41:33
11:41:33
23:41:33
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