Kelvin to Degree rømer Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert kelvins [K] to degrees Rømer [°Rø] or degrees Rømer [°Rø] to kelvins [K]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 kelvin [K] = -135.37875 degrees Rømer [°Rø]1 degree Rømer [°Rø] ≈ 260.769 kelvin [K]

Convert kelvin to degrees Rømer

The precise and error-free conversion from kelvins [K] to degrees Rømer [°Rø] can be achieved using the following formula.

  • Degrees Rømer [°Rø] = ((kelvins [K] – 273.15) * 21⁄40) + 7.5

Convert degrees Rømer to kelvin

An accurate transformation from degrees Rømer [°Rø] to kelvins [K] can be obtained by applying the equation shown below.

  • Kelvins [K] = ((degrees Rømer [°Rø] – 7.5) * 40⁄21) + 273.15

Converter

Decimal places

How it's calculated

Degrees Rømer = ((Kelvins – 273.15) * 2140) + 7.5
Kelvins = ((Degrees Rømer – 7.5) * 4021) + 273.15

To all available units

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