Convert kelvin to Rankine

Please provide values below to convert kelvin [K] to Rankine [°R], or Convert Rankine to kelvin.




How to Convert Kelvin to Rankine

The conversion between kelvin and Rankine is not linear or involves a specific formula. Please use the calculator above for an accurate conversion.

To convert from kelvin to the base unit, the formula is: y = kelvin

To convert from the base unit to Rankine, the formula is: y = base_unit_value * (9/5)


Kelvin to Rankine Conversion Table

kelvin Rankine

Kelvin

The kelvin (K) is the base unit of temperature in the International System of Units (SI), defined as 1/273.16 of the thermodynamic temperature of the triple point of water.

History/Origin

The kelvin was established in 1848 by Lord Kelvin (William Thomson) as a temperature scale based on absolute zero, replacing earlier thermodynamic temperature scales. It was officially adopted as an SI base unit in 1960.

Current Use

The kelvin is used worldwide in scientific and engineering contexts to measure thermodynamic temperature, especially in physics, chemistry, and related fields, providing a standard for temperature measurement without negative values.


Rankine

Rankine (°R) is an absolute temperature scale used primarily in engineering, where 0°R represents absolute zero and each degree Rankine is equivalent to one degree Fahrenheit.

History/Origin

The Rankine scale was introduced by William John Macquorn Rankine in 1859 as an absolute temperature scale based on the Fahrenheit degree, primarily used in the United States for thermodynamic calculations.

Current Use

Today, the Rankine scale is mainly used in certain engineering fields within the United States, especially in thermodynamics and heat transfer calculations, but it is largely replaced by the Kelvin scale in scientific contexts.