Rankine to Celsius (°R to °C) Converter
Formula: °C = (°R - 491.67) × 5/9. Water freezes at 491.67°R.
Formula:°C = (°R - 491.67) × 5/9
⇄ Switch to Celsius To RankineRankine to Celsius — common values
-40 °R-295.37222 °C
0 °R-273.15 °C
20 °R-262.03889 °C
37 °R-252.59444 °C
100 °R-217.59444 °C
200 °R-162.03889 °C
500 °R4.6277778 °C
How to convert Rankine To Celsius
To convert rankine to celsius, use the formula: °C = (°R - 491.67) × 5/9. Enter any value in the input field above and the result appears instantly. Click the ⇄ button or use the “Switch to Celsius To Rankine” link to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.
Frequently Asked Questions
What is the formula to convert Rankine To Celsius?
°C = (°R - 491.67) × 5/9. Formula: °C = (°R - 491.67) × 5/9. Water freezes at 491.67°R.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert Celsius To Rankine?
Use the Celsius To Rankine converter or click the ⇄ switch button above.
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