Convert Temperature
Other Temperature Conversions
Free Temperature Converter
Use the DateCalcHub Temperature Converter to quickly convert between Celsius, Fahrenheit, Kelvin, and Rankine. Enter a temperature, select the starting scale and destination scale, and the converted result appears instantly.
Common Temperature Reference Points
| Reference | Celsius | Fahrenheit | Kelvin |
|---|---|---|---|
| Absolute zero | −273.15 °C | −459.67 °F | 0 K |
| Water freezes* | 0 °C | 32 °F | 273.15 K |
| Water boils* | 100 °C | 212 °F | 373.15 K |
*At standard atmospheric pressure.
Temperature Conversion Formulas
Celsius to Fahrenheit: multiply the Celsius temperature by 9/5 and add 32.
Fahrenheit to Celsius: subtract 32 from the Fahrenheit temperature and multiply by 5/9.
Celsius to Kelvin: add 273.15 to the Celsius temperature.
Frequently Asked Questions
What is 0°C in Fahrenheit?
0 degrees Celsius equals 32 degrees Fahrenheit.
What is 100°C in Fahrenheit?
100 degrees Celsius equals 212 degrees Fahrenheit.
What is 0 Kelvin in Celsius?
0 Kelvin equals −273.15 degrees Celsius. This is known as absolute zero.
Can Kelvin temperatures be negative?
No. The Kelvin scale begins at absolute zero, so a physical temperature cannot be below 0 K.
What is Rankine?
Rankine is an absolute temperature scale based on Fahrenheit degrees. Absolute zero corresponds to 0 degrees Rankine.
Does DateCalcHub store my temperature values?
No. The conversion is performed directly in your browser and the values entered into this converter are not stored by the converter.