Delisle to Rømer Converter

Enter Delisle


Rømer





⇅ Switch toRømer to Delisle Converter

How to use this Delisle to Rømer Converter 🤔

Follow these steps to convert given temperature from the units of Delisle to the units of Rømer.

Delisle to Rømer Converter | °De to °Rø
  1. Enter the input Delisle value in the text field.
  2. The calculator converts the given Delisle into Rømer in realtime ⌚ using the conversion formula, and displays under the Rømer label. You do not need to click any button. If the input changes, Rømer value is re-calculated, just like that.
  3. You may copy the resulting Rømer value using the Copy button.
  4. To view a detailed step by step calculation of the conversion, click on the View Calculation button.
  5. You can also reset the input by clicking on Reset button present below the input field.

What is the Formula to convert Delisle to Rømer?

The formula to convert given temperature from Delisle to Rømer is:

Temperature(Rømer) = (100 - Temperature(Delisle) × 2 / 3) × 21 / 40 + 7.5

Substitute the given value of temperature in delisle, i.e., Temperature(Delisle) in the above formula and simplify the right-hand side value. The resulting value is the temperature in rømer, i.e., Temperature(Rømer).

Calculation

Calculation will be done after you enter a valid input.

Examples

1

Consider that the temperature of a freezer is set to 150 degrees Delisle.
Convert this temperature from Delisle to Rømer.

Answer:

Given:

The temperature in delisle is:

Temperature(Delisle) = 150

Formula:

The formula to convert temperature from delisle to rømer is:

Temperature(Rømer) = (100 - Temperature(Delisle) × 2 / 3) × 21 / 40 + 7.5

Substitution:

Substitute given weight Temperature(Delisle) = 150 in the above formula.

Temperature(Rømer) = (100 - 150 × 2 / 3) × 21 / 40 + 7.5

Temperature(Rømer) = 7.5

Final Answer:

Therefore, 150 °De is equal to 7.5 °Rø.

The temperature is 7.5 °Rø, in rømer.

2

Consider that during winter, the temperature drops to 200 degrees Delisle.
Convert this temperature from Delisle to Rømer.

Answer:

Given:

The temperature in delisle is:

Temperature(Delisle) = 200

Formula:

The formula to convert temperature from delisle to rømer is:

Temperature(Rømer) = (100 - Temperature(Delisle) × 2 / 3) × 21 / 40 + 7.5

Substitution:

Substitute given weight Temperature(Delisle) = 200 in the above formula.

Temperature(Rømer) = (100 - 200 × 2 / 3) × 21 / 40 + 7.5

Temperature(Rømer) = -10

Final Answer:

Therefore, 200 °De is equal to -10 °Rø.

The temperature is -10 °Rø, in rømer.

Delisle to Rømer Conversion Table

The following table gives some of the most used conversions from Delisle to Rømer.

Delisle (°De)Rømer (°Rø)
0 °De60 °Rø
1 °De59.65 °Rø
2 °De59.3 °Rø
3 °De58.95 °Rø
4 °De58.6 °Rø
5 °De58.25 °Rø
6 °De57.9 °Rø
7 °De57.55 °Rø
8 °De57.2 °Rø
9 °De56.85 °Rø
10 °De56.5 °Rø
20 °De53 °Rø
50 °De42.5 °Rø
100 °De25 °Rø
1000 °De-290 °Rø

Delisle

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.

Rømer

The Rømer scale is a temperature scale that was proposed by the Danish astronomer Ole Rømer in 1701. While not directly related to angular measurement, it is a historical temperature scale where the freezing point of water is defined as 7.5 degrees, and the boiling point as 60 degrees. The scale was primarily used in Denmark and has since been largely replaced by the Celsius scale. Rømer's scale is of historical interest and highlights the early efforts to quantify temperature in a systematic way.

Frequently Asked Questions (FAQs)

1. What is the formula for converting Delisle to Rømer in Temperature?

2. Is this tool free or paid?

3. How do I convert Temperature from Delisle to Rømer?

Temperature Converter Android Application

We have developed an Android application that converts temperature between given unit of temperature to other temperature units.

Click on the following button to see the application listing in Google Play Store, please install it, and it may be helpful in your Android mobile for conversions offline.