What is the advantage of converting to a Roth IRA?

In 1997, the Roth IRA was introduced. Since then, many people have converted all or a portion of their existing Traditional IRAs to a Roth IRAs, where interest earned may be completely tax-free. Is this a good option for you? A conversion has both advantages and disadvantages that should be carefully considered before you make a decision. This calculator estimates the change in total net-worth, at retirement, if you convert your Traditional IRA into a Roth IRA.