Datetime conversion

Hi,I have simple query, I'm trying to convert a varchar value to datetime format but it throwing below error:The conversion of a varchar data type to a datetime data type resulted in an out-of-range value.here is sample query:declare @test varchar(20)set @test ='30/04/2015 23:59:59'select CONVERT(datetime, @test)One interesting observation above query run fines in Sql 2008 but not in Sql 2014Please advice how to fix the errorThanksSam