Temperature Conversion

Convert temperatures between Celsius, Fahrenheit, Kelvin and Rankine, with four linked thermometer diagrams.

Enter any one value

Celsius

°C

Fahrenheit

°F

Kelvin

K

Rankine

°R

—°C

-50050100150

—°F

0100200300

—K

250300350400

—°R

500600700

Formula

°F = °C × 9/5 + 32 · K = °C + 273.15 · °R = (°C + 273.15) × 9/5