tier_2 conversion
Convert Rankine to Réaumur
Convert Rankine to Réaumur with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
Rankine to Réaumur
Rankine to Réaumur
Quick answer
1 Rankine = -218.075555556 Réaumur.
Formula
Réaumur = (Rankine × 0.4444444444444444444444444444) − 218.52
Precision
Keep the offset and scale at full precision during calculation, then round the final temperature or scale value once.
How to convert Rankine to Réaumur
- Enter a value in Rankine.
- This conversion requires a multiplication by 0.4444444444444444444444444444 followed by an offset of -218.52.
- Round the displayed Réaumur value only when needed.
About these units
Rankine is a unit used in temperature conversions. Temperature scales express thermal state using different scale sizes and zero points. Its recorded symbol is °R. Réaumur is a unit used in temperature conversions. Temperature scales express thermal state using different scale sizes and zero points. Its recorded symbol is ºRé.
Explore related conversions
Rankine to Réaumur conversion table
| Rankine | Réaumur |
|---|---|
| -40 Rankine | -236.297777778 Réaumur |
| -20 Rankine | -227.408888889 Réaumur |
| 0 Rankine | -218.520000000 Réaumur |
| 20 Rankine | -209.631111111 Réaumur |
| 37 Rankine | -202.075555556 Réaumur |
| 100 Rankine | -174.075555556 Réaumur |
Frequently asked questions
How do I convert from Rankine to Réaumur?
This conversion requires a multiplication by 0.4444444444444444444444444444 followed by an offset of -218.52.
What formula does CalculatorHQ use for Rankine to Réaumur?
Réaumur = (Rankine × 0.4444444444444444444444444444) − 218.52
How should I round the result?
Keep the offset and scale at full precision during calculation, then round the final temperature or scale value once.
Can I convert Réaumur back to Rankine?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.