How to convert TBTC to BTC?

I'm curious about the process of converting TBTC to BTC. Could you walk me through the steps involved in making this conversion? Is it a straightforward process, or are there any potential roadblocks or considerations I should be aware of? Additionally, what are the associated fees, if any, and how long does the conversion typically take? I'm eager to learn more about this process and how it fits into the broader cryptocurrency landscape.