Convert between Rankine and Kelvin. Useful for thermodynamics, engineering, and absolute temperature calculations.
Last updated: March 2026 | By Patchworkr Team
Rankine to Kelvin conversion is used when translating between two absolute temperature scales.
Both Rankine and Kelvin start at absolute zero, but Rankine uses Fahrenheit-sized degrees while Kelvin uses Celsius-sized degrees.
Because the interval sizes differ, conversion requires multiplying by 5/9 or 9/5.
Multiply the Rankine value by 5/9 to get Kelvin.
Multiply the Kelvin value by 9/5 to get Rankine.
Convert 540°R to Kelvin
| Rankine | Kelvin |
|---|---|
| 0 °R | 0 K |
| 419.67 °R | 233.15 K |
| 491.67 °R | 273.15 K |
| 509.67 °R | 283.15 K |
| 527.67 °R | 293.15 K |
| 536.67 °R | 298.15 K |
| 558.27 °R | 310.15 K |
| 581.67 °R | 323.15 K |
| 671.67 °R | 373.15 K |
| 1391.67 °R | 773.15 K |
Multiply the Rankine value by 5/9.
Multiply the Kelvin value by 9/5.
0 K.
Yes, both are absolute temperature scales.
Because Rankine uses Fahrenheit-sized degrees and Kelvin uses Celsius-sized degrees.
Rankine degrees are smaller, so Rankine values are numerically larger for the same temperature.
Mostly in engineering and thermodynamics, especially in Fahrenheit-based systems.
Yes, it works for absolute temperature conversions.
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