1 Rankine to Fahrenheit

1 °R = -458.67 °F. Change the amount below, or read the formula and the reference table further down.

1 Rankine equals

-458.67Fahrenheit

1 °R = -458.67 °F

The formula

Rankine and Fahrenheit do not share a zero point, so the conversion needs an offset as well as a scale factor.

°F = (°R × 0.55555556 − 273.15 + 17.777778) ÷ 0.55555556

Going the other way? Convert Fahrenheit to Rankine.

Rankine to Fahrenheit table

Values either side of 1 °R.

Rankine (°R)Fahrenheit (°F)
-4-463.67
-3.5-463.17
-3-462.67
-2.5-462.17
-2-461.67
-1.5-461.17
-1-460.67
-0.5-460.17
0-459.67
0.5-459.17
1-458.67
1.5-458.17
2-457.67
2.5-457.17
3-456.67
3.5-456.17
4-455.67
4.5-455.17
5-454.67
5.5-454.17
6-453.67

Questions people ask

What is 1 °R in Fahrenheit?
1 °R is -458.67 °F. The two scales have different zero points, so the gap between them is not a fixed ratio.
How do I convert Rankine to Fahrenheit by hand?
These scales have different zero points, so you cannot use a single multiplier. Apply °F = (°R × 0.55555556 − 273.15 + 17.777778) ÷ 0.55555556.
What is 1 Rankine in Fahrenheit?
1 Rankine is -458.67 Fahrenheit.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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