How to use & example
- Enter a temperature and select its current unit.
- Choose the unit you want to convert to.
- Convert to see the result and the equivalent in Celsius.
Example
68°F is 20°C or 293.15 K. To convert Fahrenheit to Celsius, subtract 32 and multiply by 5/9.
Temperatures below absolute zero are rejected. This tool converts numeric scales; it does not account for differences between oven settings, cooking methods or measurement accuracy.
Questions
How do I convert Celsius to Fahrenheit?
Multiply the Celsius temperature by 9/5, then add 32. For example, 20 × 9/5 + 32 = 68°F.
Is there a lowest possible temperature?
The minimum accepted value is absolute zero: 0 K, −273.15°C, or −459.67°F. The calculator rejects values below this limit.