Viana時間
18:04:52
日出: 06:00:50 
日落: 18:18:0505:04:52
00:04:52
18:04:52
02:34:52
15:04:52
05:04:52
02:04:52
05:04:52
05:04:52
02:34:52
00:04:52
05:04:52
03:04:52
06:04:52
18:04:52
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