Rankine to Fahrenheit (°R → °F)
Convert rankine to fahrenheit instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·us
Approx
°R
f(x)
°F
-458.67
Precision [auto]
6
📐°R to °F formulaApprox.
°F = (°R × 0.555555555556 + 0 − 255.372222222222) ÷ 0.555555555556
Inverse: °R = (°F × 0.555555555556 + 255.372222222222 − 0) ÷ 0.555555555556
Worked example: Affine map with offset; use the converter for a numeric value.
ℹ️About these units
Rankine (°R)
US engineering, especially thermodynamics.
Fahrenheit (°F)
Used in the United States, Cayman Islands, Bahamas, Liberia.
📊Reference table: °R → °F
| Rankine (°R) | Fahrenheit (°F) |
|---|---|
| -40 | -499.67 |
| -30 | -489.67 |
| -20 | -479.67 |
| -10 | -469.67 |
| 0 | -459.67 |
| 5 | -454.67 |
| 10 | -449.67 |
| 15 | -444.67 |
| 20 | -439.67 |
| 25 | -434.67 |
| 30 | -429.67 |
| 35 | -424.67 |
| 40 | -419.67 |
| 50 | -409.67 |
| 60 | -399.67 |
| 70 | -389.67 |
| 80 | -379.67 |
| 90 | -369.67 |
| 100 | -359.67 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=rankine&to=fahrenheitEmbed this converter
<div data-convertnavi="rankine->fahrenheit"></div>
<script async src="https://convertnavi.com/embed.js"></script>