Viana時間
05:57:48
日出: 06:07:31 
日落: 18:18:2916:57:48
11:57:48
05:57:48
14:27:48
02:57:48
16:57:48
13:57:48
16:57:48
16:57:48
14:27:48
11:57:48
16:57:48
14:57:48
17:57:48
05:57:48
Viana與主要城市的時差
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+3
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5