user27075: Please tell me, is 1 TH = 1000GH?

user27128: Correct, one terahash (= 10^12 hashes) equals 1000 gigahashes (=1000*10^9 hashes).
Prefixes such as tera, kilo, or milli are SI prefixes (or metric prefixes). 
Or you can look at it in Wolfram Alpha.

27075: <p>Please tell me, is <strong>1 TH = 1000GH</strong>?</p>
 27128: <p>Correct, one terahash (= 10^12 hashes) equals 1000 gigahashes (=1000*10^9 hashes).<br>
Prefixes such as <code>tera</code>, <code>kilo</code>, or <code>milli</code> are <em>SI prefixes</em> (or <em><a href="https://en.wikipedia.org/wiki/Metric_prefix" rel="nofollow">metric prefixes</a></em>). </p>

<p>Or you can look at it in <a href="http://www.wolframalpha.com/input/?i=1+Terahash" rel="nofollow">Wolfram Alpha</a>.</p>
