For 5 days only, you can convert your Marriott, SPG and Ritz-Carlton loyalty points into Aeroplan Miles again and get a 35% bonus! Hurry, it’s gone Sept. 17, 2018.

Did you know you can convert your Marriott, SPG and Ritz‑Carlton loyalty points into Aeroplan Miles? Now’s the best time! You get 35% more miles when you convert by Sept. 17! Plus, for every 60,000 points exchanged, you’ll receive 5,000 Aeroplan bonus miles from Marriott.

But the countdown is on, because this offer disappears Sept. 17, 2018.

Bonus offer valid only on conversions received from Marriott Rewards, Starwood Preferred Guest and The Ritz‑Carlton Rewards programs points into Aeroplan Miles made between September 13 and September 17, 2018 (11:59 EDT). All the other hotel loyalty programs are not eligible for this bonus miles promotion.

Bonus Aeroplan Miles will be issued by Aeroplan as follows: once the total Aeroplan Miles are earned by exchanging points from any combination of Marriott Rewards, Starwood Preferred Guest and Ritz‑Carlton Rewards points during the promotion, the bonus miles deposited will represent 35% of the total miles earned from the exchange, BONUS MILE CREDITING: Bonus Aeroplan Miles may take up to 4‑6 weeks to be credited after the promotional offer end date of September 17, 2018.

Aeroplan Miles (including bonus miles) received from the exchange of hotel loyalty program points into Aeroplan Miles are not eligible for status in the Aeroplan program.

Please note that the Marriott Rewards program has hotel and flight redemption packages where Aeroplan Miles are issued however these said packages are not eligible to receive conversion bonuses

Here is a link to the promo.