1st Calculator is a handy and useful expression calculator and unit converter with skins. Main features: fully customizable interface with skins; keyboard shortcuts; all arithmetic operations, more than 20 functions; editable lists of constants and unit conversions; recalling previously used expressions; five result formats with changeable precision; automatic clipboard copy/paste; minimizes to the system tray.
Platform Windows 95/98/ME
Operating Systems Windows 95/98/ME,Windows NT/2000,Windows XP,Windows NT/2000/2003/SBS2003,Windows Vista
Date added None
Last Updated 24 Jan 2011