UMARIX Unit ConverterTemperature Converter
Convert temperature between Celsius, Fahrenheit, and Kelvin using the correct formulas.
How to use
- Enter the value you want to convert.
- Choose the unit you are converting from, then the unit you want.
- Read the live result instantly, use Swap to reverse the direction, or use Copy result to paste it elsewhere.
About this conversion
For example, 20 degrees Celsius is 68 degrees Fahrenheit and 293.15 Kelvin. Water freezes at 0 degrees Celsius (32 Fahrenheit) and boils at 100 degrees Celsius (212 Fahrenheit) at sea level, which makes those two points a useful check.
Frequently asked questions
How do you convert Celsius to Fahrenheit?
Multiply Celsius by 9/5 and add 32. For example, 20 C becomes 68 F.
How do you convert Fahrenheit to Celsius?
Subtract 32, then multiply by 5/9. For example, 68 F becomes 20 C.
What is Kelvin used for?
Kelvin is the absolute temperature scale used in science. Zero Kelvin is absolute zero, and 0 C equals 273.15 K.
Can temperature be negative in Kelvin?
No. Kelvin starts at absolute zero, so Kelvin values are never negative.