we got a bunch of fuckin einsteins on this site don't we?This again...
First off, do you have an auto or a manual? You OP makes little to no sense because of that.
Second, either conversion would be extremely costly, as in thousands of dollars. If you REALLY want the other transmission, sell your car and buy one with the other transmission. Like most things car related, anything is possible if you throw enough money at it.
In short, no. Don't do it, and don't even think about doing it.
We have some, yes, but as evidenced here, we also have many members who aren't afraid to ask about major mechanical procedures which they may not quite understand the cost of. I'm not sure that's a bad thing really...we got a bunch of fuckin einsteins on this site don't we?