🌡️ Temperature

Switch between Celsius, Fahrenheit, and Kelvin scales.

About Temperature tools

Temperature conversions are not just a simple multiplier. Most scales include offsets (for example, Fahrenheit and Celsius), which is why this category shows both the conversion logic and reference tables for verification.

Use these converters when you need consistent definitions and fast checks across common temperature scales.

Offset-based conversions
Convert correctly between scales that use offsets (°F, °C, K) without multiplier-only mistakes.
Quick verification
Use examples and tables to sanity-check results for common reference points.
Consistent definitions
Keep symbols and scale names consistent when moving between standards.

Featured tools

celsius → fahrenheitkelvin → celsiusfahrenheit → celsiusrankine → celsiuscelsius → kelvin

Top conversions people use

People often convert celsius → fahrenheit, kelvin → celsius, fahrenheit → celsius.

celsius → fahrenheitkelvin → celsiusfahrenheit → celsiusrankine → celsiuscelsius → kelvincelsius → rankinecelsius → newtoncelsius → reaumurcelsius → delislecelsius → romer

FAQ

Why is temperature conversion different from other units?
Many temperature scales use an offset (not only multiplication/division). That’s why the formula includes addition/subtraction terms.
Why can results differ between websites?
Some sites round aggressively or mix scale definitions. Use the formula and example table to verify the exact conversion logic.
Are the results accurate?
Yes. Conversions run locally in your browser and display up to 8 decimals. For reporting, keep unit symbols and round at the end.

Available Tools

All Temperature Tools

Celsius
Symbol: °C
Fahrenheit
Symbol: °F
Kelvin
Symbol: K
Rankine
Symbol: °R
Newton
Symbol: °N
Réaumur
Symbol: °Ré
Delisle
Symbol: °De
Rømer
Symbol: °Rø

Celsius to Fahrenheit

Professional °C to °F conversion.

Celsius to Kelvin

Professional °C to K conversion.

Celsius to Rankine

Professional °C to °R conversion.

Celsius to Newton

Professional °C to °N conversion.

Celsius to Réaumur

Professional °C to °Ré conversion.

Celsius to Delisle

Professional °C to °De conversion.

Celsius to Rømer

Professional °C to °Rø conversion.

Fahrenheit to Celsius

Professional °F to °C conversion.

Fahrenheit to Kelvin

Professional °F to K conversion.

Fahrenheit to Rankine

Professional °F to °R conversion.

Fahrenheit to Newton

Professional °F to °N conversion.

Fahrenheit to Réaumur

Professional °F to °Ré conversion.

Fahrenheit to Delisle

Professional °F to °De conversion.

Fahrenheit to Rømer

Professional °F to °Rø conversion.

Kelvin to Celsius

Professional K to °C conversion.

Kelvin to Fahrenheit

Professional K to °F conversion.

Kelvin to Rankine

Professional K to °R conversion.

Kelvin to Newton

Professional K to °N conversion.

Kelvin to Réaumur

Professional K to °Ré conversion.

Kelvin to Delisle

Professional K to °De conversion.

Kelvin to Rømer

Professional K to °Rø conversion.

Rankine to Celsius

Professional °R to °C conversion.

Rankine to Fahrenheit

Professional °R to °F conversion.

Rankine to Kelvin

Professional °R to K conversion.

Rankine to Newton

Professional °R to °N conversion.

Rankine to Réaumur

Professional °R to °Ré conversion.

Rankine to Delisle

Professional °R to °De conversion.

Rankine to Rømer

Professional °R to °Rø conversion.

Newton to Celsius

Professional °N to °C conversion.

Newton to Fahrenheit

Professional °N to °F conversion.

Newton to Kelvin

Professional °N to K conversion.

Newton to Rankine

Professional °N to °R conversion.

Newton to Réaumur

Professional °N to °Ré conversion.

Newton to Delisle

Professional °N to °De conversion.

Newton to Rømer

Professional °N to °Rø conversion.

Réaumur to Celsius

Professional °Ré to °C conversion.

Réaumur to Fahrenheit

Professional °Ré to °F conversion.

Réaumur to Kelvin

Professional °Ré to K conversion.

Réaumur to Rankine

Professional °Ré to °R conversion.

Réaumur to Newton

Professional °Ré to °N conversion.

Réaumur to Delisle

Professional °Ré to °De conversion.

Réaumur to Rømer

Professional °Ré to °Rø conversion.

Delisle to Celsius

Professional °De to °C conversion.

Delisle to Fahrenheit

Professional °De to °F conversion.

Delisle to Kelvin

Professional °De to K conversion.

Delisle to Rankine

Professional °De to °R conversion.

Delisle to Newton

Professional °De to °N conversion.

Delisle to Réaumur

Professional °De to °Ré conversion.

Delisle to Rømer

Professional °De to °Rø conversion.

Rømer to Celsius

Professional °Rø to °C conversion.

Rømer to Fahrenheit

Professional °Rø to °F conversion.

Rømer to Kelvin

Professional °Rø to K conversion.

Rømer to Rankine

Professional °Rø to °R conversion.

Rømer to Newton

Professional °Rø to °N conversion.

Rømer to Réaumur

Professional °Rø to °Ré conversion.

Rømer to Delisle

Professional °Rø to °De conversion.