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Updated 2026-03-07 UTC
Fahrenheit to Celsius Converter Widget (°F → °C)
Embed a fahrenheit-to-celsius converter widget on your site. Copy-paste the iframe code and customize the default value.
Embed a F→C unit converter widget on your site with a simple iframe.
Important: Widgets are for education and convenience. Verify definitions and rounding for formal use.
Paste-ready iframe snippet
This snippet embeds F→C. Replace YOUR_REF (optional).
<iframe src="https://getcalcmaster.com/embed/convert?from=F&to=C&v=70&compact=1&theme=auto&attribution=1&ref=YOUR_REF" style="width:100%;max-width:480px;height:310px;border:0;border-radius:12px;overflow:hidden" loading="lazy" referrerpolicy="strict-origin-when-cross-origin" title="F to C converter"></iframe>Parameters you can change
from: Fto: Cv: default value shown in the widgettheme: auto | light | darkcompact: 1 for compact layouthideTitle: 1 to hide the headerattribution: 1 to show attribution (recommended)ref: optional partner code for aggregated attribution
Quick conversion table
Common values converted from F to C. Use the Converter for any value.
| F | C |
|---|---|
| -40 | -40 |
| 0 | -17.777778 |
| 32 | 0 |
| 68 | 20 |
| 100 | 37.777778 |
| 212 | 100 |