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Convert Fahrenheit to Rankine

Enter a temperature in Fahrenheit to see it in Rankine. Conversion runs in your browser.

Fahrenheit to Rankine formula

°R = ((°F+459.67)*5/9)*9/5

Temperature scales differ in both their zero point and their degree size, so a conversion needs a multiplication and an offset — unlike length or weight, where a single factor is enough.

Conversion table

Fahrenheit (°F)Rankine (°R)
-40°F419.67°R
-20°F439.67°R
0°F459.67°R
10°F469.67°R
20°F479.67°R
25°F484.67°R
30°F489.67°R
37°F496.67°R
50°F509.67°R
75°F534.67°R
100°F559.67°R
200°F659.67°R

About Fahrenheit

The Fahrenheit scale puts water’s freezing point at 32° and its boiling point at 212°, and is used mainly in the United States.

About Rankine

The Rankine scale starts at absolute zero but uses Fahrenheit-sized degrees, and appears in US thermodynamics.

Frequently asked questions

What is 0°F in Rankine?

0°F equals 459.67°R.

What is normal body temperature?

37°C — about 558.27°R.

At what temperature do the two scales meet?

Only Celsius and Fahrenheit cross, at −40°. Kelvin and Rankine both start at absolute zero and never go negative.

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