Convert Delisle (°De) to Réaumur (°Re)
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Updated on September 1, 2025
You can use our Delisle (°De) to Réaumur (°Re) conversion calculator as a reliable and efficient tool to simplify temperature conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Delisle (°De) to Réaumur (°Re) is crucial in Early scientific research , Astronomy related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Delisle (°De) to Réaumur (°Re) converter.About Delisle (°De) to Réaumur (°Re) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Delisle (°De) and Réaumur (°Re)
Let me explain to you about the relation between Delisle °De and Réaumur (°Re) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Delisle (°De)?
Delisle is an absolute temperature scale using reversed degree increments, with 0°D at the boiling point of water and increasing values toward absolute zero. Delisle (°De) is a unit of temperature measurement which is commonly used in Early scientific research , Astronomy. The Delisle scale was used in early scientific measurements, particularly in Russia and parts of Europe, but is now largely obsolete..What is Réaumur (°Re)?
Delisle (°De) is another unit of temperature measurement that is used in Historical temperature scales. Réaumur is a temperature scale where 0 degrees Réaumur is the freezing point of water and 80 degrees Réaumur is the boiling point of water at standard atmospheric pressure.. The Delisle scale was used in early scientific measurements, particularly in Russia and parts of Europe, but is now largely obsolete..How to Convert Réaumur (°Re)?
The conversion between Delisle (°De) and Réaumur (°Re) follows a simple formula:Réaumur (°Re) = 80 - 8 / 15 * delisle (°Re)
Delisle (°De) = (80 - reaumur) * 15 / 8 (°De)
Where, 80 - 8 / 15 * delisle and (80 - reaumur) * 15 / 8 is the value that allows you to convert between Delisle (°De) and Réaumur (°Re).
So,
1 Réaumur = 148.125 (°De)
And, 1 Delisle = 79.46666666666667 (°Re)

Examples of Converting Delisle (°De) to Réaumur (°Re)
To convert any value from Delisle (°De) to Réaumur (°Re), simply multiply the amount of Delisle (°De) by the conversion factor:1 Réaumur (°Re) = 148.125 Delisle (°De)
For example, if you want to convert 5 Delisle into Réaumur and the conversion formula is (80 - 8 / 15 * delisle), then:
5 Delisle (°De) = 77.33333333333333 Réaumur (°Re)
Delisle (°De) to Réaumur (°Re) Conversion Chart
Here’s a quick reference chart for common conversions between Delisle (°De) and Réaumur (°Re)| Delisle (°De) | Réaumur (°Re) |
|---|---|
| 10 Delisle (°De) | 74.66666666666667 Réaumur (°Re) |
| 20 Delisle (°De) | 69.33333333333333 Réaumur (°Re) |
| 30 Delisle (°De) | 64 Réaumur (°Re) |
| 40 Delisle (°De) | 58.66666666666667 Réaumur (°Re) |
| 50 Delisle (°De) | 53.33333333333333 Réaumur (°Re) |
| 60 Delisle (°De) | 48 Réaumur (°Re) |
| 70 Delisle (°De) | 42.666666666666664 Réaumur (°Re) |
| 80 Delisle (°De) | 37.333333333333336 Réaumur (°Re) |
| 90 Delisle (°De) | 32 Réaumur (°Re) |
| 100 Delisle (°De) | 26.666666666666664 Réaumur (°Re) |
How 1 Delisle (°De) Converts to Other temperature Units
See the relation between Delisle (°De) and other temperature related measurement units:| 1 Delisle(°De) | 99.333333 Celsius (°C) |
| 1 Delisle(°De) | 210.800000 Fahrenheit (°F) |
| 1 Delisle(°De) | 372.483333 Kelvin (K) |
| 1 Delisle(°De) | 670.470000 Rankine (°R) |
| 1 Delisle(°De) | 79.466667 Réaumur (°Re) |
| 1 Delisle(°De) | 32.780000 Newton (°N) |
Features of Our Delisle (°De) to Réaumur (°Re) Conversion Calculator
Our Delisle °De to Réaumur (°Re) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)

