Is there a way in javascript to know what hours will be 9 am in a specified timezone?
<p>Well i need to know what hours will be 9am in user time compared with my timezone.</p>

<p>like:</p>

<p>i'm from brazil 9 am GMT -0300</p>

<p>i.e: some user from 'Cairo' access my website then i need to know when will be 9 am in his time compared with my time 'Cairo' gmt is +0200.</p>

<p>is there a way to do it with javascript?</p>

<p>thanks.</p>
