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°F | 419.67°R |
| -20°F | 439.67°R |
| 0°F | 459.67°R |
| 10°F | 469.67°R |
| 20°F | 479.67°R |
| 25°F | 484.67°R |
| 30°F | 489.67°R |
| 37°F | 496.67°R |
| 50°F | 509.67°R |
| 75°F | 534.67°R |
| 100°F | 559.67°R |
| 200°F | 659.67°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.