Celsius to Fahrenheit Converter (°C to °F)

Convert Celsius (°C) to Fahrenheit (°F) instantly. Fast, mobile-friendly, privacy-first, and runs locally in your browser.

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Convert temperature

Enter Celsius or Fahrenheit and the tool updates the other field instantly. Adjust decimal precision as needed.

Celsius

Input temperature in degrees Celsius.

Fahrenheit

Input temperature in degrees Fahrenheit.

Decimals

Enter a value to convert.

Formula: °F = (°C × 9/5) + 32

How this converter works

This tool converts Celsius to Fahrenheit instantly and also supports reverse conversion if you type into the Fahrenheit field. It is designed to be quick, responsive, and easy to use on both desktop and mobile.

Celsius and Fahrenheit measure the same physical quantity, but they use different scales. That is why the conversion formula includes both multiplication and an added offset.

Common use cases

Checking weather temperatures across regions
Cooking and recipe conversions
Science and schoolwork
Travel and international measurements

Frequently asked questions

How do I convert Celsius to Fahrenheit?

Multiply Celsius by 9/5 and add 32. This tool calculates it instantly in your browser.

Can I also convert Fahrenheit back to Celsius?

Yes. If you type in the Fahrenheit field, the Celsius value updates automatically.

Does this converter store my data?

No. The converter runs locally in your browser.

Is this tool free?

Yes. It is free to use.