Celsius to Réaumur (°C → °Ré)
Convert celsius to réaumur instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·metric
Approx
°C
f(x)
°Ré
0.8
Precision [auto]
6
📐°C to °Ré formulaApprox.
°Ré = (°C × 1 + 273.15 − 273.15) ÷ 1.25
Inverse: °C = (°Ré × 1.25 + 273.15 − 273.15) ÷ 1
Worked example: Affine map with offset; use the converter for a numeric value.
ℹ️About these units
Celsius (°C)
Used worldwide for weather and everyday temperature.
Réaumur (°Ré)
Historical; minor use in some European cheese/syrup industries.
📊Reference table: °C → °Ré
| Celsius (°C) | Réaumur (°Ré) |
|---|---|
| -40 | -32 |
| -30 | -24 |
| -20 | -16 |
| -10 | -8 |
| 0 | 0 |
| 5 | 4 |
| 10 | 8 |
| 15 | 12 |
| 20 | 16 |
| 25 | 20 |
| 30 | 24 |
| 35 | 28 |
| 40 | 32 |
| 50 | 40 |
| 60 | 48 |
| 70 | 56 |
| 80 | 64 |
| 90 | 72 |
| 100 | 80 |
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=celsius&to=reaumurEmbed this converter
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