Celsius to Fahrenheit Converter
Convert celsius to fahrenheit instantly and accurately. 1 °C = 33.8 °F. Type any value below — the result updates as you type.
How to use this tool
- 1Enter the value in celsius.
- 2Read the converted result in fahrenheit instantly.
- 3Use the swap button to reverse the conversion, or pick any other unit.
Frequently asked questions
How do you convert celsius to fahrenheit?+
1 °C = 33.8 °F. To convert, multiply the number of celsius by the conversion factor between °C and °F. This calculator does it automatically as you type.
Is this celsius to fahrenheit converter accurate?+
Yes. It uses exact SI/standard conversion factors, so results match official temperature definitions to full precision.
Is it free and private?+
Completely free with no sign-up. All conversion happens in your browser — nothing is uploaded to a server.
Guides & deep dives
Celsius to Fahrenheit: Formula and Quick Conversion Tricks
Learn the exact C-to-F formula, the double-plus-30 mental math shortcut, and a handy anchor-point table for cooking, body temperature, and everyday use.
CM to Inches: Formula, Chart and Common Conversions
Convert centimeters to inches instantly. Learn the exact formula, use our quick-reference chart for heights and sizes, and master the mental math trick.
KG to LBS: Quick Mental Math and Conversion Chart
Convert kilograms to pounds instantly. Learn the exact 2.2046 formula, the double-and-add-10% shortcut, plus a body weight chart and kitchen reference table.
KM to Miles: The 0.62 Rule and Conversion Chart
Convert kilometers to miles using the exact 0.621371 factor. Includes a quick 0.62 mental trick, running race table, speed limit guide, and Fibonacci shortcut.