Rankine to Fahrenheit Converter

1 °R = -458.67 °F. Type any value below for the exact fahrenheit figure.

°R
-458.67°F

1 °R = -458.67 °F

Conversion summary

1 °R = -458.67 °F

Formula
Fahrenheit = Rankine − 459.67
Category
Temperature
Units
°R → °F

1 °R in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

How do you convert Rankine to Fahrenheit?

To convert Rankine to Fahrenheit, subtract 459.67. A value of 491.67 °R equals 32 °F.

Conversion formula

Fahrenheit = Rankine − 459.67

Rankine to Fahrenheit conversion table

Rankine (°R)Fahrenheit (°F)
0 °R-459.67 °F
459.67 °R1.0658e-14 °F
491.67 °R32 °F
528.27 °R68.6 °F
671.67 °R212 °F

What is Rankine?

Rankine is a unit used in temperature conversions and practical measurement work.

Short history of Rankine

The Rankine scale was proposed by Scottish engineer William Rankine in 1859. It is an absolute scale with Fahrenheit-sized degrees, so 0 °R is absolute zero; it is still used in some US engineering work.

Open the Rankine unit guide

What is Fahrenheit?

Fahrenheit is a temperature scale still widely used in the United States.

Short history of Fahrenheit

It became firmly established in Anglo-American practice and remains common in weather, household and some technical contexts.

Open the Fahrenheit unit guide

Frequently asked questions

What is 1 Rankine in Fahrenheit?

1 °R = -458.67 °F.

How do you convert Rankine to Fahrenheit?

To convert Rankine to Fahrenheit, subtract 459.67. A value of 491.67 °R equals 32 °F.

Frequently asked questions

What is 1 °R in Fahrenheit?

1 °R = -458.67 °F.

How do you convert Rankine to Fahrenheit?

To convert Rankine to Fahrenheit, subtract 459.67. A value of 491.67 °R equals 32 °F.

What is 1 °F in Rankine?

1 °F = 460.67 °R.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

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