Calculators toolsUpdated July 2026
Free Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit online for free, directly in your browser.
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Enter a value to convert.
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How to convert Celsius to Fahrenheit
- Type a value in °C.
- The result in °F updates instantly.
Celsius to Fahrenheit formula
°F = °C × 9/5 + 32. For example, 20°C is 68°F.
Common use cases
- Convert a weather forecast from Celsius to Fahrenheit
- Check an oven temperature listed in Celsius
Frequently asked questions
Is this Celsius to Fahrenheit converter free?
Yes, with no signup or watermark.
Are my numbers uploaded?
No. The conversion runs locally in your browser.
Can I convert Fahrenheit to Celsius here too?
Yes. Use the swap button, or visit the Fahrenheit to Celsius page directly.