Question: how long does it take to transfer bitcoin from one exchange to another?
Answer: Depends on the exchanges. Btc itself moves within about 10m. Some exchanges wait for another few confirmations (usually 2–6) so that makes it between 20 and 60minutes. Then on yop of that, some exchanges take extea time gor manual priocessing (especially on the withdrawal side) which can bring it up to several hours.