user21569: I am going to start mining bitcoin.  I plan to use 6 antminer s4.  that would give me 12 th/s.  with this set up how long would it take me to mine one bitcoin?

user2306: It will take about a week.
You can use a calculator like this one.
https://alloscomp.com/bitcoin/calculator

21569: <p>I am going to start mining bitcoin.  I plan to use 6 antminer s4.  that would give me 12 th/s.  with this set up how long would it take me to mine one bitcoin?</p>
 2306: <p>It will take about a week.</p>

<p>You can use a calculator like this one.</p>

<p><a href="https://alloscomp.com/bitcoin/calculator" rel="nofollow">https://alloscomp.com/bitcoin/calculator</a></p>
