Heure à Langfang
21:00:42
Lever du soleil: 07:33:01 
Coucher de soleil: 17:08:5921:00:42
16:00:42
10:00:42
18:30:42
07:00:42
21:00:42
18:00:42
21:00:42
21:00:42
18:30:42
16:00:42
21:00:42
19:00:42
22:00:42
10:00:42
Décalage horaire entre Langfang et les grandes villes
+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