Réaumur to Celsius (°Ré → °C)
Convert réaumur to celsius instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·metric
Approx
°Ré
f(x)
°C
1.25
Precision [auto]
6
📐°Ré to °C formulaApprox.
°C = (°Ré × 1.25 + 273.15 − 273.15) ÷ 1
Inverse: °Ré = (°C × 1 + 273.15 − 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.
Celsius (°C)
Used worldwide for weather and everyday temperature.
📊Reference table: °Ré → °C
| Réaumur (°Ré) | Celsius (°C) |
|---|---|
| -40 | -50 |
| -30 | -37.5 |
| -20 | -25 |
| -10 | -12.5 |
| 0 | 0 |
| 5 | 6.25 |
| 10 | 12.5 |
| 15 | 18.75 |
| 20 | 25 |
| 25 | 31.25 |
| 30 | 37.5 |
| 35 | 43.75 |
| 40 | 50 |
| 50 | 62.5 |
| 60 | 75 |
| 70 | 87.5 |
| 80 | 100 |
| 90 | 112.5 |
| 100 | 125 |
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=celsiusEmbed this converter
<div data-convertnavi="reaumur->celsius"></div>
<script async src="https://convertnavi.com/embed.js"></script>