Originally Posted by aSiAnRiCk
not just AA
Incorrect. The chart you posted was for earning miles based on Hilton hotel stays.
We're referring to the AA miles --> HH points conversion. Only the following airline miles/points can be converted to HH points.
American Airlines
Amtrak
Hawaiian Airlines
LAN
Mexicana Airlines
Midwest Airlines
South African Airways
Virgin Atlantic Airways
As mentioned on the
Reward Exchange page