Use XLeratorDB/conversions for a wide variety of unit conversion calculations. The feature-rich XLeratorDB function library lets you include calculations in any T-SQL statement including SELECT, INSERT, UPDATE, DELETE, CREATE VIEW as well as in CTEs, stored procedures, user-defined functions, and computed columns.

XLeratorDB/conversions requires Microsoft  SQL Server®  2005 or later (which must be purchased separately). XLeratorDB/conversions installs in minutes and can be used immediately after installation. Anyone familiar with the functions in Microsoft Excel® will immediately feel comfortable with XLeratorDB/conversions.

For more information see the blog post discussing XLeratorDB/conversions.