DECLARE @UTCDate datetime
DECLARE @LocalDate datetime
DECLARE @TimeDiff INT
DECLARE @StartDate datetime
DECLARE @EndDate datetime
SET @UTCDate = GETUTCDATE()
SET @LocalDate = GETDATE()
SET @TimeDiff = DATEDIFF(hh, @UTCDate, @LocalDate)
SET @StartDate = DATEADD(hh, -@TimeDiff, '2016-05-09 19:00:00')
SET @EndDate = DATEADD(hh, -@TimeDiff, '2016-05-11 14:00:00')
SELECT @StartDate