THE RIGHT UNIT. THE CLEAR ANSWER.

Réaumur converter.

Switch between Celsius, Fahrenheit, Kelvin, and historical temperature scales using the full offset formulas.

Temperature converter
°Ré
77°F
THE RESULT

20 °Ré = 77 °F

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These are absolute temperatures, not temperature differences. Values below absolute zero are not physically valid.

ONE VALUE, EVERY UNIT

Réaumur equivalents

Convert toResultCalculator
Celsius (°C)25 °C
Fahrenheit (°F)77 °F
Kelvin (K)298.15 K
Rankine (°R)536.67 °R
Newton (°N)8.25 °N

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About temperature conversions

Switch between Celsius, Fahrenheit, Kelvin, and historical temperature scales using the full offset formulas.

Temperature conversions apply a scale factor and an offset. Select any unit above to see its conversion formula, a worked example, and a reference table.

How precision and conventions work