77 °R ≈ -230.372 °C. Formula: °C = (°R − 491.67) × 5/9, so (77 − 491.67) × 5/9 = -230.372 °C.
How to convert Degrees Rankine to Degrees Celsius
°C = (°R − 491.67) × 5/9
- Start with 77 °R.
- Apply the formula: (77 − 491.67) × 5/9 = -230.372.
- Answer: 77 °R ≈ -230.372 °C.
Degrees Rankine to Degrees Celsius table
| Degrees Rankine (°R) | Degrees Celsius (°C) |
|---|---|
| 72 °R | -233.15 °C |
| 73 °R | -232.594 °C |
| 74 °R | -232.039 °C |
| 75 °R | -231.483 °C |
| 76 °R | -230.928 °C |
| 77 °R | -230.372 °C |
| 78 °R | -229.817 °C |
| 79 °R | -229.261 °C |
| 80 °R | -228.706 °C |
| 81 °R | -228.15 °C |
| 82 °R | -227.594 °C |
| °R | °C |
|---|---|
| 1 °R | -272.594 °C |
| 5 °R | -270.372 °C |
| 10 °R | -267.594 °C |
| 50 °R | -245.372 °C |
| 100 °R | -217.594 °C |
| 1,000 °R | 282.406 °C |
Good to know
°F = °C × 9/5 + 32 and °C = (°F − 32) × 5/9. K = °C + 273.15.
Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level.