Réaumur to Kelvin (°Ré → K)
Convert réaumur to kelvin instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·metric
Approx
°Ré
f(x)
K
274.4
Precision [auto]
6
📐°Ré to K formulaApprox.
K = (°Ré × 1.25 + 273.15 − 0) ÷ 1
Inverse: °Ré = (K × 1 + 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.
Kelvin (K)
SI base unit of thermodynamic temperature.
📊Reference table: °Ré → K
| Réaumur (°Ré) | Kelvin (K) |
|---|---|
| -40 | 223.15 |
| -30 | 235.65 |
| -20 | 248.15 |
| -10 | 260.65 |
| 0 | 273.15 |
| 5 | 279.4 |
| 10 | 285.65 |
| 15 | 291.9 |
| 20 | 298.15 |
| 25 | 304.4 |
| 30 | 310.65 |
| 35 | 316.9 |
| 40 | 323.15 |
| 50 | 335.65 |
| 60 | 348.15 |
| 70 | 360.65 |
| 80 | 373.15 |
| 90 | 385.65 |
| 100 | 398.15 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
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