Temperature Converter
Convert Celsius, Fahrenheit and Kelvin instantly.
Your details
How the temperature converter works
Celsius and Kelvin share the same step size; Fahrenheit degrees are 5/9 as large.
Formula
°F = °C × 9/5 + 32 • K = °C + 273.15
Worked example
25 °C equals 77 °F and 298.15 K.
Frequently asked questions
What is absolute zero?
0 K, equal to −273.15 °C or −459.67 °F.