About the Celsius to Fahrenheit Converter
Convert celsius (°C) to fahrenheit (°F) instantly. Includes the exact conversion factor, formula and a quick reference table.
Also known as: °C to °F, Celsius to Fahrenheit, convert Celsius to Fahrenheit, c to f, c to f, centigrade to fahrenheit.
How to use this calculator
- Enter value in celsius.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
°F = °C × 9/5 + 32
Worked example
Using the values pre-filled in the calculator above:
- Value in celsius = 20 °C
the calculator returns:
- Fahrenheit: 68 °F
- Kelvin: 293.15 K
- Rankine: 527.67 °R