In all cases, you will want to compare the value of mileage redemption to the redemption rates available for fixed value currencies. (rewardexpert.com)
As I don't know of anyone who values those currencies anywhere near 2.0 cents that's a very good redemption indeed. (travelingformiles.com)
These are excellent redemption values and there is no chance that any fixed value currency will provide better value. (rewardexpert.com)