Conversions

Celsius to Fahrenheit

Convert °C to °F with formula explanation and a quick reference table.

Enter value

Result

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Formula: °F = (°C × 9/5) + 32

Need the reverse? Try Fahrenheit → Celsius instead →

Celsius to Fahrenheit — reference table

Celsius (°C)	Fahrenheit (°F)
-40°C	-40°F
-20°C	-4°F
-10°C	14°F
0°C	32°F
10°C	50°F
20°C	68°F
30°C	86°F
37°C	98.6°F
40°C	104°F
100°C	212°F

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How to use Celsius to Fahrenheit

01 Enter the value you want to convert in the input field
02 The converted result appears instantly
03 Scroll down for a quick-reference table of common values

Frequently asked questions

Common questions about Celsius to Fahrenheit.

Is Celsius to Fahrenheit free to use?

Yes, Celsius to Fahrenheit is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Celsius to Fahrenheit upload my data to a server?

No. Celsius to Fahrenheit runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Celsius to Fahrenheit on my phone or tablet?

Yes. Celsius to Fahrenheit is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

How accurate are the conversions?

Celsius to Fahrenheit uses standard mathematical conversion formulas and displays results to up to 8 decimal places of precision.

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About Celsius to Fahrenheit

The Celsius scale sets 0°C as the freezing point of water and 100°C as the boiling point, making it intuitive for everyday reference. Fahrenheit, used primarily in the United States, sets freezing at 32°F and boiling at 212°F. To convert: multiply Celsius by 9/5, then add 32. Celsius to Fahrenheit conversion is useful when travelling to the US, cooking with American recipes, checking US weather forecasts, and interpreting American medical temperature readings (normal body temperature is 98.6°F / 37°C).