This is a placeholder document for the SCSA "Pole-to-Dial Converter-Calculator" (PtD_CC). Use this calculator to convert any vertical pole (e.g., a flagpole, utility pole, etc.) into a fully functional sundial featuring "date curves" (declination lines) for the equinoxes and solstices. Click on "calculator.html" in order to run the calculator. Credit: PtD_CC code repurposed from the "EarthDial Calculator" (see zz_developer-files), courtesy the "EarthDial Project," Woody Sullivan, Director.