How long does it take for transferred points to appear in my Hilton account?

Transfers from American Express Membership Rewards to Hilton Honors are typically instant, though Amex officially states that they may take up to 24 hours to process.

Is there a minimum or maximum number of points I can transfer?

The minimum transfer is 1,000 Membership Rewards points. There's no specified maximum, but transfers are limited by your available Membership Rewards balance.

Can I transfer Membership Rewards points to someone else's Hilton account?

No, you can only transfer Membership Rewards points to a Hilton Honors account in your own name.

Will transferring points extend the expiration of my Hilton points?

Yes, transferring points from American Express to Hilton counts as account activity and will reset the 24-month expiration clock on your Hilton Honors points.