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Temperature

Kelvin to Rankine

Rankine is the absolute scale with Fahrenheit-sized degrees, so the kelvin value is scaled by the ratio of the two degree sizes.

The Formula

R = K x 1.8

Rankine is the absolute scale with Fahrenheit-sized degrees, so the kelvin value is scaled by the ratio of the two degree sizes.

SymbolMeaning
KReading in kelvin
RReading in degrees Rankine
1.8Ratio of the Fahrenheit degree to the kelvin

What Each Symbol Means

Kkelvin

Reading in kelvin

298.15 K corresponds to 536.67 R.

Rdegrees Rankine

Reading in degrees Rankine

Also absolute, so it too is never negative.

1.8dimensionless

Ratio of the Fahrenheit degree to the kelvin

One Fahrenheit degree is 1.8 kelvins, the reciprocal of 5/9.

See It Worked With Real Numbers

A formula on its own does not tell you which number goes where. The how to convert celsius to kelvin page applies this equation to a concrete case, shows every intermediate step, and names the mistakes that produce a wrong answer even when the algebra is right.

Where This Formula Appears

This equation is the working core of How To Convert Celsius To Kelvin, filed under Unit Conversion. Every number the guide produces comes from substituting into this one line.