Viana時間
21:13:17
日出: 05:17:17 
日落: 18:28:1008:13:17
03:13:17
21:13:17
05:43:17
18:13:17
08:13:17
05:13:17
08:13:17
08:13:17
05:43:17
03:13:17
08:13:17
06:13:17
09:13:17
21:13:17
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
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5