tier_2 conversion
Convert Réaumur to Delisle
Convert Réaumur to Delisle with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
Réaumur to Delisle
Réaumur to Delisle
Quick answer
1 Réaumur = -98.1250174209 Delisle.
Formula
Delisle = (Réaumur × 1.875000237341802195164834831) − 100.0000176582300833202637114
Precision
Keep the offset and scale at full precision during calculation, then round the final temperature or scale value once.
How to convert Réaumur to Delisle
- Enter a value in Réaumur.
- Use the affine rule y = x × 1.875000237341802195164834831 + -100.0000176582300833202637114; both scale and zero point can change.
- Round the displayed Delisle value only when needed.
About these units
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. Delisle is a unit used in temperature conversions. Temperature scales express thermal state using different scale sizes and zero points. Its recorded symbol is °De.
Explore related conversions
Réaumur to Delisle conversion table
| Réaumur | Delisle |
|---|---|
| -40 Réaumur | -175.000027152 Delisle |
| -20 Réaumur | -137.500022405 Delisle |
| 0 Réaumur | -100.000017658 Delisle |
| 20 Réaumur | -62.5000129114 Delisle |
| 37 Réaumur | -30.6250088766 Delisle |
| 100 Réaumur | 87.5000060760 Delisle |
Frequently asked questions
How do I convert from Réaumur to Delisle?
Use the affine rule y = x × 1.875000237341802195164834831 + -100.0000176582300833202637114; both scale and zero point can change.
What formula does CalculatorHQ use for Réaumur to Delisle?
Delisle = (Réaumur × 1.875000237341802195164834831) − 100.0000176582300833202637114
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 Delisle back to Réaumur?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.