Schwab's Roth Conversion Calculator
Calculate the value of a Roth conversion:
https://www.schwab.com/public/schwab/investing/retirement_and_planning/understanding_iras/ira_calculators/roth_ira_conversion
Calculate the value of a Roth conversion:
https://www.schwab.com/public/schwab/investing/retirement_and_planning/understanding_iras/ira_calculators/roth_ira_conversion