Originally Posted by
TravellerFrequently
I was concerned that when I tried to do it in the past, the system was going to convert at 600 BA Miles rather than the premium rate (800) that I was entitled to.
I too was getting the 800, going down to 600

and have always converted on-line and never had a problem. I guess it's too late (unless you happened to jot down the number of the vouchers) to convert them on-line in any case...