Embed code · widget · Math
Embed the Number Base Converter on your site
Add the Number Base Converter to any page. Copy the code below — it auto-resizes and follows your site theme.
Preview
Theme
<div class="calcro-widget" data-tool="conversie-baze" data-locale="en" data-theme="auto">
<a href="https://calcula.ro/en/base-converter">Number Base Converter — calcula·ro</a>
</div>
<script async src="https://calcula.ro/widget.js"></script>iAbout this calculator
Instantly convert numbers between binary, octal, decimal and hexadecimal. Pick the source base and enter the value.
?Frequently asked questions
Is it free?
Yes. No account and no impression limit.
Can I embed the Number Base Converter on WordPress or another CMS?
Yes. It works anywhere you can paste HTML — WordPress, Wix, Webflow or plain HTML.
Will it slow my site down?
No. The widget lazy-loads inside an isolated iframe and only runs when it becomes visible.
Is it mobile-friendly?
Yes. It fills the container width: side-by-side on wide screens, stacked on mobile.