United is offering a transfer promotion for conversion of hotel points to United Miles where you can earn a 25% bonus on transferred miles to a maximum of 20,000.
The hotel partners include:
- Club Carlson
- Choice Privileges
Transfers must be initiated before November 30.
The only transfers that might be interesting to me is the Marriott transfer, which are as follows (you get another 25% bonus):
Registration is required here.