Simple Conversion Tools provides a set of tools, which can be used to perform various conversions and calculations in a single integrated package with a simple interface. Tools include: Length, Mass, Area, Volume single/multiple unit conversions between English and Metrics system. Customizable unit conversions that can handle math sequence as a conversion formula. Customizable visual moon phase calendar and clocks with selectable time zone. Visual date calculation with definable hours per day and associated hour rates. Dec, Hex, Oct, Bin calculators with constant list and base conversion.