Viana時間
12:17:26
日出: 05:40:14 
日落: 18:07:2823:17:26
18:17:26
12:17:26
20:47:26
09:17:26
23:17:26
20:17:26
23:17:26
23:17:26
20:47:26
18:17:26
23:17:26
21:17:26
00:17:26
12:17:26
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