Here is the currency converter code for html page.
<!-- Currency Converter Script -->
<div style="width:100%;height:auto;border:1px solid #2D6AB4;text-align:center;font-size:16px;font-family:sans-serif,Arial,Helvetica;border-top-right-radius:5px; border-top-left-radius:5px;background-color:#F0F0F0;">
<div style="width:100%; height:32px;padding:5px 0px 0px 0px;background-color:#1E90FF;font-weight:bold;">
<a rel="nofollow" style="color:#FFFFFF;text-decoration:none;" href="https://www.ask-ans.com/">আজকের টাকার রেট</a>
</div>
<script type="text/javascript" src="https://w.fxexchangerate.com/converter.php?fm=USD&ft=BDT&lg=en&am=1&ty=1">
</script>
</div>
<!-- End of Currency Converter Script -->