Réaumur to Rankine (°Ré → °R)
Convert réaumur to rankine instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·metric
Approx
°Ré
f(x)
°R
493.92
Precision [auto]
6
📐°Ré to °R formulaApprox.
°R = (°Ré × 1.25 + 273.15 − 0) ÷ 0.555555555556
Inverse: °Ré = (°R × 0.555555555556 + 0 − 273.15) ÷ 1.25
Worked example: Affine map with offset; use the converter for a numeric value.
ℹ️About these units
Réaumur (°Ré)
Historical; minor use in some European cheese/syrup industries.
Rankine (°R)
US engineering, especially thermodynamics.
📊Reference table: °Ré → °R
| Réaumur (°Ré) | Rankine (°R) |
|---|---|
| -40 | 401.67 |
| -30 | 424.17 |
| -20 | 446.67 |
| -10 | 469.17 |
| 0 | 491.67 |
| 5 | 502.92 |
| 10 | 514.17 |
| 15 | 525.42 |
| 20 | 536.67 |
| 25 | 547.92 |
| 30 | 559.17 |
| 35 | 570.42 |
| 40 | 581.67 |
| 50 | 604.17 |
| 60 | 626.67 |
| 70 | 649.17 |
| 80 | 671.67 |
| 90 | 694.17 |
| 100 | 716.67 |
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=reaumur&to=rankineEmbed this converter
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