Temperature Interval conversion
1 rankine (°R) equals 0.5555555556 kelvin (K). Enter any value below to convert from °R to K.
Enter a value and choose units. Results update instantly.
1 °R = 0.5555555556 K
| Unit | Value |
|---|---|
| Kelvin K | 0.5555555556 |
| Celsius °C | 0.5555555556 |
| Fahrenheit °F | 1 |
| Rankine °R | 1 |
| Reaumur °Ré | 0.4444444445 |
| Triple point of water °T | 2,033.8100585737 |
Formula
Use this relationship for a direct conversion:
2 °R = 1.1111111112 K.
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
| Rankine (°R) | Kelvin (K) |
|---|---|
| 0.01 | 0.0055555556 |
| 0.1 | 0.0555555556 |
| 1 | 0.5555555556 |
| 2 | 1.1111111112 |
| 5 | 2.777777778 |
| 10 | 5.555555556 |
| 25 | 13.88888889 |
| 50 | 27.77777778 |
| 100 | 55.55555556 |
| 1,000 | 555.5555556 |
From unit
Rankine (°R) is a unit of Temperature Interval. 1 °R = 0.5555555556 K
Symbol: °R
To unit
Kelvin (K) is a unit of Temperature Interval. 1 K = 1 K
Symbol: K
Keep converting
Source
The SI framework is checked against NIST Guide for the Use of the International System of Units; conventional factors come from the extended factor inventory. Calculations use full internal precision before display rounding.
View the complete temperature interval converterQuestions
Use the formula K = °R x 0.5555555556. 1 rankine (°R) equals 0.5555555556 kelvin (K).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
