Updated July 28, 2026. Quick answer: No, if you are a non-spouse beneficiary — the option simply does not exist, whatever your bracket. A surviving spouse can, but only by first treating the account as their own, which is a separate election with its own consequences.
Why the answer is a flat no for most people
Conversion is available to an account owner. A non-spouse beneficiary is not an owner — they hold an inherited account with its own rules. There is no mechanism to convert it, and distributions taken from it cannot be rolled into a Roth either.
That leaves the beneficiary with ordinary income across the 10-year window and no way to convert their way out of it. See what that window actually requires.
This is the strongest argument for the OWNER converting during their lifetime. Once they die, the option closes permanently for everyone downstream — see converting to shrink your heirs’ tax bill. It is one of the few genuinely irreversible deadlines in retirement planning.
The spousal exception, and its cost
A surviving spouse who elects to treat the inherited IRA as their own becomes an owner, and can then convert. But that election can also remove penalty-free access before 59½, so it should be made on its own merits rather than as a means to convert.
Run your own numbers. Inherited IRA drawdown calculator — shape the ten-year drawdown.
Sources
IRC §408A (Roth IRAs); IRC §408A(d)(3); IRC §402(c)(11) (inherited plan amounts); IRC §170 (charitable deduction); IRC §172 (net operating losses); SECURE Act (2019) and final RMD regulations published 19 July 2024. Cross-checked July 2026 against professional analyses. Indexed thresholds, aid formulas and state Medicaid rules are described rather than asserted — they change annually and by state.
This states what the cited authority says. It is not tax advice.