Temperature Converters

Celsius to Fahrenheit Converter

Convert celsius (°C) to fahrenheit (°F) instantly. Includes the exact conversion factor, formula and a quick reference table.

°F = °C × 9/5 + 32

Also called °C to °F · Celsius to Fahrenheit

Fahrenheit to Celsius Converter

Convert fahrenheit (°F) to celsius (°C) instantly. Includes the exact conversion factor, formula and a quick reference table.

°C = (°F − 32) × 5/9

Also called °F to °C · Fahrenheit to Celsius

Celsius to Kelvin Converter

Convert celsius (°C) to kelvin (K) instantly. Includes the exact conversion factor, formula and a quick reference table.

K = °C + 273.15

Also called °C to K · Celsius to Kelvin

Kelvin to Celsius Converter

Convert kelvin (K) to celsius (°C) instantly. Includes the exact conversion factor, formula and a quick reference table.

°C = K − 273.15

Also called K to °C · Kelvin to Celsius

Fahrenheit to Kelvin Converter

Convert fahrenheit (°F) to kelvin (K) instantly. Includes the exact conversion factor, formula and a quick reference table.

K = (°F − 32) × 5/9 + 273.15

Also called °F to K · Fahrenheit to Kelvin

Kelvin to Fahrenheit Converter

Convert kelvin (K) to fahrenheit (°F) instantly. Includes the exact conversion factor, formula and a quick reference table.

°F = (K − 273.15) × 9/5 + 32

Also called K to °F · Kelvin to Fahrenheit

Temperature Difference Calculator

Difference between two temperatures in any scale — remember a difference converts differently from a reading.

ΔT(°F) = ΔT(°C) × 1.8

Also called delta t · temperature change between

Temperature Converter

Convert between 4 temperature units including celsius, fahrenheit, kelvin, rankine and more. Accurate factors, instant results.

Also called temperature unit converter · temperature conversion