Embeddable Roman Numeral Converter
Add a compact converter to your site with a simple iframe. No ads inside the widget. Attribution links back to Roman-Numerals.net.
Preview
Embed code (light)
<iframe src="https://roman-numerals.net/widget/" title="Roman Numeral Converter" width="100%" height="280" style="border:0;max-width:420px;border-radius:12px;overflow:hidden" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Embed code (dark)
<iframe src="https://roman-numerals.net/widget/?theme=dark" title="Roman Numeral Converter" width="100%" height="280" style="border:0;max-width:420px;border-radius:12px;overflow:hidden" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Themes
Allowed query values: theme=light (default) and theme=dark. Other values are ignored.
Guidelines
- Keep the iframe title for accessibility.
- Do not wrap the widget in deceptive UI.
- The widget itself is noindex; this documentation page is indexable.