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Delisle to Fahrenheit Calculator



How to use this Delisle to Fahrenheit Calculator 🤔

Follow these steps to convert given Delisle value from Delisle units to Fahrenheit units.

  1. Enter the input Delisle value in the text field.
  2. The Fahrenheit is calculated in realtime ⌚ using the formula, and displayed under the Fahrenheit label.
  3. You may copy the resulting Fahrenheit using the Copy button.


To convert given temperature from Delisle to Fahrenheit, use the following formula.

Fahrenheit = 212 - (100 - Delisle) * 6 / 5


Calculation will be done after you enter a valid input.


The Delisle scale, proposed by the French astronomer Joseph-Nicolas Delisle, is a temperature scale where the freezing point of water is 150 degrees and the boiling point is 0 degrees under standard atmospheric pressure. The Delisle scale is unique in that its values decrease as temperature increases, making it less common in contemporary usage compared to other temperature scales.


Fahrenheit is a temperature scale proposed by the German physicist Daniel Gabriel Fahrenheit. On the Fahrenheit scale, the freezing point of water is 32 degrees, and the boiling point is 212 degrees under standard atmospheric pressure. The Fahrenheit scale is commonly used in the United States and some other countries, especially for weather reporting and everyday temperature measurements.