Rømer To Delisle Converter
Rømer to Delisle Conversion
1 Rømer = 168.57 Delisle
Convert between Rømer and Delisle with step-by-step calculations.
Conversion Guide
Easily convert between Rømer and Delisle using this tool. Whether for professional or personal use, this guide ensures accurate and efficient conversions.
Rømer (°Rø)
System: Historical
Definition:Defined with 0°Rø as the freezing point of brine and 7.5°Rø as the freezing point of water. Water boils at 60°Rø. Conversion to Celsius: °C = (°Rø - 7.5) × 40/21.
Origin: Invented by the Danish astronomer Ole Rømer.
Common Usage: A precursor to the Fahrenheit scale; rarely used today.
Synonyms: °Roemer
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.
How to Convert Rømer to Delisle
To convert from Rømer to Delisle, simply input the value in Rømer, and the tool will calculate the equivalent value in Delisle using accurate conversion rates. You can also reverse the process by entering a value in Delisle to get the corresponding value in Rømer.
Conversion Formula
Delisle = 1.50 * (100 - 1.90 * (x - 7.50))
Rømer = 0.53 * (100 - 0.67 * x) + 7.50
Conversion Tables
Rømer to Delisle
| Rømer | Delisle |
|---|---|
| 1 | 168.52 |
| 2 | 165.68 |
| 3 | 162.82 |
| 5 | 157.13 |
| 10 | 142.88 |
| 20 | 114.38 |
| 30 | 85.875 |
| 50 | 28.875 |
| 100 | -113.63 |
| 200 | -398.63 |
| 300 | -683.63 |
| 500 | -1253.6 |
| 1000 | -2678.6 |
Delisle to Rømer
| Delisle | Rømer |
|---|---|
| 1 | 60.145 |
| 2 | 59.79 |
| 3 | 59.435 |
| 5 | 58.725 |
| 10 | 56.949 |
| 20 | 53.398 |
| 30 | 49.847 |
| 50 | 42.745 |
| 100 | 24.99 |
| 200 | -10.52 |
| 300 | -46.03 |
| 500 | -117.05 |
| 1000 | -294.6 |