Romer to Reaumur Converter

Convert Romer (°Rø) to Reaumur (°Ré)

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Temperature Converter

-9.9048°Ré
1 Romer = -9.9047619048 Reaumur

Conversion Formula

7.5 °Rø = 0 °Ré

0 °Ré = 7.5 °Rø

How to Convert Romer to Reaumur

To convert Romer to Reaumur, use the formula: °Ré = (°Rø − 7.5) × 32/21

Reaumur = Romer × 1

Examples: 7.5 °Rø = 0 °Ré (freezing point), 60 °Rø = 80 °Ré (boiling point)

Romer to Reaumur Conversion Table

Romer (°Rø)Reaumur (°Ré)
-40 °Rø-72.381 °Ré
-20 °Rø-41.9048 °Ré
-10 °Rø-26.6667 °Ré
0 °Rø-11.4286 °Ré
10 °Rø3.8095 °Ré
20 °Rø19.0476 °Ré
25 °Rø26.6667 °Ré
30 °Rø34.2857 °Ré
37 °Rø44.9524 °Ré
40 °Rø49.5238 °Ré
50 °Rø64.7619 °Ré
100 °Rø140.9524 °Ré
200 °Rø293.3333 °Ré
500 °Rø750.4762 °Ré
1000 °Rø1512.381 °Ré

About These Scales

°RøRomer

The Romer scale was proposed by Ole Christensen Romer in 1701. On this scale, water freezes at 7.5Ro and boils at 60Ro. It was used as a basis for the Fahrenheit scale.

°RéReaumur

The Reaumur scale sets the freezing point of water at 0 and the boiling point at 80. It was widely used in Europe, particularly in France and Germany, until the adoption of Celsius.