Viana時間
23:13:34
日出: 05:40:14 
日落: 18:07:2810:13:34
05:13:34
23:13:34
07:43:34
20:13:34
10:13:34
07:13:34
10:13:34
10:13:34
07:43:34
05:13:34
10:13:34
08:13:34
11:13:34
23:13:34
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