iUnit Conversions Calculator
The latest version of iUnit adds a calculator for converting between basis weight and thickness, accounting for density, as well as conversions for angular acceleration... for Mac and Windows
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iUnit converts between 1580 different units of measurements in 51 categories, including distance, mass, volume, velocity, density, currency, and other types of measurements. iUnit is perfect for students, engineers, scientists, and other professionals who need to quickly, easily, and accurately convert between various units of measurement. iUnit also contains 80 commonly used constants.

iUnit is available for both Mac OS X as well as Mac OS 8/9, Windows, and Linux at The iUnit web page
iUnit is shareware, with a $19.99 registration fee. The download version is a fully functional demo.
Black Cat Systems creates and distributes software, with a specific emphasis on programs for the scientific, amateur radio, and health markets.
Information about Black Cat Systems entire line of products can be found at www.blackcatsystems.com
