ProKon is an impressive engineering units conversion utility for Windows 95/98/ME/NT/2000/XP. It supports over 400,000 conversions, in 26 different categories, both to and from the SI (metric), Imperial (English), and U.S. Customary systems. Many specialized calculation modules are included covering a wide variety of engineering and business topics. A pop-up scientific/financial/geometry calculator with tape is included.
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