Réaumur to Kelvin Converter
1 Réaumur is equal to 1.25Kelvins (K). To convert réaumurs to kelvins, multiply the value by 1.25 or use the interactive formula breakdown and reference tables below.
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Absolute thermodynamic scale using Fahrenheit increments
Historical scale (Water freezes at 0°, boils at 80°)
Step-by-Step Mathematical Derivation
To convert any quantity from Réaumur to Kelvin, multiply the quantity by the constant conversion factor 1.25.
To reverse the operation, multiply your Kelvin figure by 0.8 (or divide by 1.25).
- Identify the starting value in Réaumur (°Ré).
- Apply the exact linear conversion factor:
1 °Ré = 1.25 K. - Multiply the input value by 1.25 to obtain the exact measurement in Kelvin (K).
- Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
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Academic & Research Citation Exporter
Cite this mathematical formula and conversion factor in research papers and wikis
@misc{ai_unit_converter_réaumur_to_kelvin,
author = {AI Unit Converters Standards Board},
title = {Exact Réaumur to Kelvin Conversion Factor and Mathematical Derivation},
year = {2026},
howpublished = {\url{https://aiunitconverters.com/temperature/reaumur-to-k}},
note = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}📊Réaumur to Kelvin Conversion Tables
| -40°Ré | 233.15K |
| -20°Ré | 253.15K |
| 0°Ré | 273.15K |
| 10°Ré | 283.15K |
| 20°Ré | 293.15K |
| 25°Ré | 298.15K |
| 30°Ré | 303.15K |
| 37°Ré | 310.15K |
| 50°Ré | 323.15K |
| 75°Ré | 348.15K |
| 100°Ré | 373.15K |
| 150°Ré | 423.15K |
| 200°Ré | 473.15K |
| 250°Ré | 523.15K |
| 300°Ré | 573.15K |
| 500°Ré | 773.15K |
| -40K | -313.15°Ré |
| -20K | -293.15°Ré |
| 0K | -273.15°Ré |
| 10K | -263.15°Ré |
| 20K | -253.15°Ré |
| 25K | -248.15°Ré |
| 30K | -243.15°Ré |
| 37K | -236.15°Ré |
| 50K | -223.15°Ré |
| 75K | -198.15°Ré |
| 100K | -173.15°Ré |
| 150K | -123.15°Ré |
| 200K | -73.15°Ré |
| 250K | -23.15°Ré |
| 300K | 26.85°Ré |
| 500K | 226.85°Ré |
❓ Frequently Asked Questions: Réaumur to Kelvin
How do you convert Réaumurs to Kelvins?▼
To convert from Réaumur to Kelvin, apply the standard thermodynamic conversion formula shown in the derivation card above.
How many Kelvins are in 1 Réaumur?▼
There are exactly 274.15Kelvins (K) in 1 Réaumur (°Ré).
Are these calculations calibrated against official measurement standards?▼
Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.