Delisle To Réaumur Converter
Delisle to Réaumur Conversion
1 Delisle = 79.47 Réaumur
Convert between Delisle and Réaumur with step-by-step calculations.
Conversion Guide
Easily convert between Delisle and Réaumur using this tool. Whether for professional or personal use, this guide ensures accurate and efficient conversions.
Delisle (°De)
System: Historical
Definition:Defined by the freezing (150°De) and boiling (0°De) points of water. Conversion to Celsius: °C = 100 - °De × 2/3.
Origin: Invented by the French astronomer Joseph-Nicolas Delisle.
Common Usage: Historically used in Russia in the 18th century; rarely used today.
Réaumur (°Ré)
System: Historical
Definition:Defined by the freezing (0°Ré) and boiling (80°Ré) points of water. Conversion to Celsius: °C = °Ré × 5/4.
Origin: Invented by the French physicist René Antoine Ferchault de Réaumur.
Common Usage: Historically used in parts of Europe, particularly for weather and in some industries; rarely used today.
Synonyms: °Re, °R
How to Convert Delisle to Réaumur
To convert from Delisle to Réaumur, simply input the value in Delisle, and the tool will calculate the equivalent value in Réaumur using accurate conversion rates. You can also reverse the process by entering a value in Réaumur to get the corresponding value in Delisle.
Conversion Formula
Réaumur = 0.80 * (100 - 0.67 * x)
Delisle = 1.50 * (100 - 1.25 * x)
Conversion Tables
Delisle to Réaumur
| Delisle | Réaumur |
|---|---|
| 1 | 79.464 |
| 2 | 78.928 |
| 3 | 78.392 |
| 5 | 77.32 |
| 10 | 74.64 |
| 20 | 69.28 |
| 30 | 63.92 |
| 50 | 53.2 |
| 100 | 26.4 |
| 200 | -27.2 |
| 300 | -80.8 |
| 500 | -188 |
| 1000 | -456 |
Réaumur to Delisle
| Réaumur | Delisle |
|---|---|
| 1 | 148.13 |
| 2 | 146.25 |
| 3 | 144.38 |
| 5 | 140.63 |
| 10 | 131.25 |
| 20 | 112.5 |
| 30 | 93.75 |
| 50 | 56.25 |
| 100 | -37.5 |
| 200 | -225 |
| 300 | -412.5 |
| 500 | -787.5 |
| 1000 | -1725 |