In 2024, American Categorical Canada launched two 30% switch bonus occasions from American Categorical Membership Rewards (MR) factors to Marriott Bonvoy. It seems that the switch bonus promotion has launched for the primary time in 2025, albeit unofficially.
If in case you have motive to switch Amex MR factors to Marriott Bonvoy, this might be a terrific alternative to squeeze some additional worth out of your factors to guide aspirational resorts, or to switch factors to airline applications.
Since this promotion hasn’t but been formally introduced, make sure to conduct a check switch first to verify it’s nonetheless accessible.
Amex Membership Rewards 30% Switch Bonus to Marriott Bonvoy
For the primary time in 2025, it seems that American Categorical has launched a 30% switch bonus while you convert your Membership Rewards factors to Marriott Bonvoy factors.
As a reminder, the usual switch fee from Canadian-issued American Categorical Membership Rewards to Marriott Bonvoy is 1:1.2. In different phrases, for each 1,000 MR factors transferred, you’d obtain 1,200 Marriott Bonvoy factors.
On the American Categorical web site, that is the speed displayed while you go to provoke a switch, even in the course of the present unpublished switch bonus occasion.
Nonetheless, when the factors arrive in your Marriott Bonvoy account, you’ll discover that they arrive in two chunks: 1,200 factors (as anticipated with the usual switch bonus), in addition to 360 factors (which seems to return from a 30% switch bonus).
Certainly one of our group members first introduced this switch bonus to our consideration when he observed an sudden additional 30% Marriott Bonvoy factors in his account when he transformed some Membership Rewards factors. I carried out a check switch of 1,000 MR factors on March 3, 2025, and confirmed the 30% switch bonus, too.
With a 30% bonus, this switch fee has been bumped as much as an efficient 1:1.56 ratio: each 1,000 MR factors will earn you 1,560 Marriott Bonvoy factors.
Transfers to Marriott Bonvoy are formally slated to take two enterprise days to finish; nevertheless, in practise it occurs virtually immediately.
As at all times, the identify and tackle ought to match between your Amex MR and Marriott Bonvoy accounts to stop any undesirable delays.
Remember that Marriott Bonvoy members can ship as much as 100,000 factors per calendar 12 months to a different member, and may obtain as much as 500,000 factors per calendar 12 months cumulatively from different members.

Is Transferring Amex Membership Rewards to Marriott Bonvoy a Good Deal?
Changing Amex Membership Rewards factors into Marriott Bonvoy factors represents one of many many potential useful makes use of, though even with the 30% switch bonus in play, it could not essentially be the finest use of MR factors talking strictly from worth in cents per level.
That’s as a result of MR factors will be transferred to airline frequent flyer applications as nicely (notably Aeroplan or British Airways Govt Membership at a 1:1 ratio, or Air France KLM Flying Blue and Cathay Pacific Asia Miles at a 1:0.75 fee), which usually present higher worth when redeemed for flights in premium cabins when in comparison with the common resort redemption through Marriott Bonvoy.
Nonetheless, in the event you’ve already acquired sufficient factors to cowl your flights, then transferring to Marriott Bonvoy will surely be a compelling next-best use case, particularly if you should prime up your account for an aspirational redemption.
American Categorical Cobalt Card
Welcome Bonus
15,000 MR factors
Annual Charge
$156
First-12 months Worth
$372
When it comes to the most effective bank card to make use of for maximizing this promotion, the American Categorical Cobalt Card is most well-known for its skill to earn 5 MR factors per greenback spent on meals and drinks, together with eating, groceries, and meals supply.
With the 30% switch bonus in place, you may successfully earn 7.8 Marriott Bonvoy factors per greenback spent on all purchases within the meals and drinks class.
Once more, although, you’ll wish to rigorously think about the worth proposition between the resort aspect (with Marriott Bonvoy) and the airline aspect (with Aeroplan, British Airways Govt Membership, Air France KLM Flying Blue, Cathay Pacific Asia Miles, and others).
Usually talking, you may extract a lot greater worth out of your factors by reserving premium flights quite than resorts. Nonetheless, in actuality, you in all probability must guide each while you embark on a visit.
It subsequently actually boils right down to particular person preferences as as to whether to allocate some factors for resorts along with flights, or to avoid wasting the whole lot for the air journey aspect.
Think about Transferring Marriott Bonvoy Factors to Airline Companions
Even in the event you’re intent on redeeming your Amex MR factors for high-value flights, a Marriott Bonvoy switch with the 30% bonus in play might nonetheless be an optimum technique.
That’s as a result of you may switch Marriott Bonvoy factors to a lot of the 39 airline companions on the optimum fee of 60,000 Marriott Bonvoy factors = 25,000 airline miles.
With the elevated 1:1.56 switch fee from Amex MR, this opens up many extra doorways by way of utilizing your Canadian-issued Amex MR factors to entry a far larger vary of frequent flyer applications than regular.
Keep in mind that the optimum switch fee takes impact in chunks of 60,000 Marriott Bonvoy factors, which provides us the next fee in the course of the upcoming interval:
38,462 Amex MR factors = 60,000 Marriott Bonvoy factors = 25,000 airline miles
Virtually each frequent flyer program price its salt is a companion of Marriott – and may subsequently be accessed at an efficient fee of 38,462 MR factors = 25,000 miles, as seen above.
As earlier than, MR factors would be the most compelling switch candidate you probably have any to spare, however even in the event you’re sitting on common MR factors, this very beneficial efficient switch fee remains to be price contemplating you probably have your eye on any of the award chart candy spots on the market which may often be more durable to entry.
Conclusion
It seems that American Categorical has launched one other 30% switch bonus from Amex MR to Marriott Bonvoy, which is able to entice a few of us to transform our MR factors over to the world’s largest resort loyalty program.
As we noticed in March 2024, the switch bonus seems to have had a smooth launch with out an official announcement, so it’s necessary to make a check switch first to make sure it’s nonetheless in impact (till it’s publicly confirmed).
Others could determine to maintain their Membership Rewards factors for flight redemptions — for them, the 30% switch bonus on the resort aspect could be merely a pleasant backup possibility.
If you happen to fall within the latter camp, remember that not solely will there be glorious worth in redeeming free of charge resort nights, however Marriott Bonvoy’s 39 airline switch companions additionally tremendously increase the chances for redeeming MR factors in the direction of superb flight experiences as nicely.