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Rankine degree
Symbol:  °R 
Category:  Temperature 
SI Equivalent:  0.555556 K
Dimension:  Q 
System:  UK, US 
 
Notes
Absolute temperature scale in the English-speaking countries.
T(°R) = T(°F) + 459.67
Convert     °R  
0 °R =
Temperature
  Symbol Unit Name
-273.15  °C  Celsius degree 
-459.67  °F  Fahrenheit degree 
0  K  kelvin 
Glossary