Celsius and Fahrenheit converter calculator UK
Convert temperatures between Celsius, Fahrenheit and Kelvin. Check the formula, worked example and limits before using your own figures.
Enter your figures
Converted temperature
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Temperature conversion, not medical, cooking or equipment advice. Values below absolute zero are rejected.
How the celsius and fahrenheit converter calculator uk works
Celsius = (Fahrenheit − 32) × 5/9; Kelvin = Celsius + 273.15.
Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.
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Worked example: celsius and fahrenheit converter
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Temperature value
- 20
- From
- Celsius
- To
- Fahrenheit
Converted temperature: 68 °F
Celsius = (Fahrenheit − 32) × 5/9; Kelvin = Celsius + 273.15.
Celsius and Fahrenheit converter: questions answered
What does the celsius and fahrenheit converter calculation include?
Celsius = (Fahrenheit − 32) × 5/9; Kelvin = Celsius + 273.15. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Temperature conversion, not medical, cooking or equipment advice. Values below absolute zero are rejected.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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