"Iran">Iran</a>.</p>
<h3><span class="mw-headline" id="Length_2">Length</span></h3>
<dl>
<dd>1 <i>arsani</i> or <i>ulna</i> = 52-64 cm.</dd>
<dd>1 <i>arish</i> = 38.27 inches (97.21&#160;cm)<sup id="cite_ref-rose_3-0" class="reference"><a href="#cite_note-rose-3"><span>[</span>3<span>]</span></a></sup></dd>
<dd>1 <i>chebel</i> = 40 <i>arsani</i> = 21-25 meters</dd>
<dd>1 <i>farsang</i> (parasang) = 6.23 km in 19th century Persia.</dd>
<dd>1 <i>farsang</i> = 10 km in modern Iran and <a href="//en.wikipedia.o