Temperature conversion
1 rankine (°R) equals -272.594444444444 celsius (°C). Enter any value below to convert from °R to °C.
Enter a value and choose units. Results update instantly.
1 °R = -272.5944444444 °C
| Unit | Value |
|---|---|
| Celsius °C | -272.5944444444 |
| Fahrenheit °F | -458.67 |
| Kelvin K | 0.5555555556 |
| Rankine °R | 1 |
Formula
Use this relationship for a direct conversion:
10 °R = -267.5944444444 °C.
The kelvin-to-Celsius offset and Fahrenheit scale relationship are exact by definition.
Quick reference
| Rankine (°R) | Celsius (°C) |
|---|---|
| -40 | -295.3722222222 |
| -20 | -284.2611111111 |
| 0 | -273.15 |
| 10 | -267.5944444444 |
| 20 | -262.0388888889 |
| 37 | -252.5944444444 |
| 50 | -245.3722222222 |
| 100 | -217.5944444444 |
From unit
An absolute thermodynamic scale using Fahrenheit-sized degrees.
Symbol: °R
To unit
A derived temperature scale with 0 degrees at 273.15 kelvins.
Symbol: °C
Keep converting
Source
Definitions are checked against BIPM SI Brochure: thermodynamic temperature. Calculations use full internal precision before display rounding.
View the complete temperature converterQuestions
Use the formula °C = (°R x 0.555555555556) - 273.15. 1 rankine (°R) equals -272.594444444444 celsius (°C).
The kelvin-to-Celsius offset and Fahrenheit scale relationship are exact by definition.
