<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by BigLar:
OK - this from the awards section of the AMEX Membership Rewards brochure:
2000 points = 333 Starpoints
2000 points = 1000 Marriott Rewards points
2000 points = 1300 HHonors points
So according to AMEX, the ratio *wood:MR:HH is 1:3:4
YMMV</font>
From Diner's Club:
2500 DC -> 750 SPG
2500 DC -> 1500 MR
2500 DC -> 2000 HH
DC points are earned 2 per dollar, so these levels represent $1250 in spending, not accounting for bonuses/promotions.
As a baseline, $1095 spend -> 2190 DC -> 1000 FF.
So Diner's values 'em at 1:2:2.66. I personally tend to find Amex's values more in line with reality.