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Rankine to Réaumur (°R°Ré)

Convert rankine to réaumur instantly. The conversion factor is approximate to engineering precision.

Realtime·temperature·us
Approx
°R
f(x)
°Ré
-218.0756
Precision [auto]
6

📐°R to °Ré formulaApprox.

°Ré = (°R × 0.555555555556 + 0 − 273.15) ÷ 1.25
Inverse: °R = (°Ré × 1.25 + 273.15 − 0) ÷ 0.555555555556

Worked example: Affine map with offset; use the converter for a numeric value.

ℹ️About these units

Rankine (°R)
US engineering, especially thermodynamics.
Réaumur (°Ré)
Historical; minor use in some European cheese/syrup industries.

📊Reference table: °R°Ré

Rankine (°R)Réaumur (°Ré)
-40-236.2978
-30-231.8533
-20-227.4089
-10-222.9644
0-218.52
5-216.2978
10-214.0756
15-211.8533
20-209.6311
25-207.4089
30-205.1867
35-202.9644
40-200.7422
50-196.2978
60-191.8533
70-187.4089
80-182.9644
90-178.52
100-174.0756

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

🔌API & widget

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