The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Handy Grade Conversion Tool, Converts between; Percentage Grade, Slope Ratio and Angle in Degrees. Ideal app for Engineers, Builders and Surveyors who need to quickly convert Grade into different formats. also handy for Earth Movers and Plumbers using electronic grade laser levels and students of engineering and construction.