Heure à Tianchang
05:00:23
Lever du soleil: 06:54:04 
Coucher de soleil: 17:20:5905:00:23
00:00:23
18:00:23
02:30:23
15:00:23
05:00:23
02:00:23
05:00:23
05:00:23
02:30:23
00:00:23
05:00:23
03:00:23
06:00:23
18:00:23
Décalage horaire entre Tianchang et les grandes villes
05:00:23
-13
16:00:23
+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