Converting degrees Delisle to degrees Römer (°De to °Ro) Temperature converters
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Converting degrees Delisle to degrees Römer (°De to °Ro)

Converting degrees Delisle to degrees Roemer

This calculator allows you to accurately convert the temperature from degrees Delisle (°De) to degrees Roemer (°Ro).

Calculation formula
For conversion, use the calculator above or the table below.

Temperature scales have different reference points (zero), so the translation requires the use of special addition and multiplication formulas.

Table of popular values

30
°De °Ro
-40 74
0 60
10 56.5
20 53
49.5
36.6 47.19
40 46
100

25
200 -10

Help

degree Delisle:The Delisle scale is an obsolete scale, where 0 is the boiling point of water and 150 is the freezing point.

Roemer's degree:The Roemer scale is an obsolete scale proposed in 1701. Water freezes at 7.5 degrees.

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