When it was converted from Excel to SQL Server is stored it as a time that is offset from 1899/12/31 00:00:00This code shows how you can convert it into a varchar string in the format you want.select [Excel Date] = convert(varchar(20),datediff(hh,-1,'1/3/1900 12:08:00 PM'))+':'+ right('00'+convert(varchar(20),datepart(minute,'1/3/1900 12:08:00 PM')),2)+':'+ right('00'+convert(varchar(20),datepart(second,'1/3/1900 12:08:00 PM')),2)Excel Date -------------------------- 84:08:00(1 row(s) affected)CODO ERGO SUM