| Symbol: | °R |
| Category: | Temperature |
| SI Equivalent: | 0.555556 K |
| Dimension: | Q |
| System: | UK, US |
| Notes | |
| Absolute temperature scale in the English-speaking countries. T(°R) = T(°F) + 459.67 | |
| Symbol: | °R |
| Category: | Temperature |
| SI Equivalent: | 0.555556 K |
| Dimension: | Q |
| System: | UK, US |
| Notes | |
| Absolute temperature scale in the English-speaking countries. T(°R) = T(°F) + 459.67 | |

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