Temperature Converter
Celsius, Fahrenheit, Kelvin, Rankine — all in one shot.
25 °C equals
77 °F
| Scale | Value |
|---|---|
| Fahrenheit | 77 °F |
| Kelvin | 298.15 K |
| Rankine | 536.67 °R |
About this calc
Convert temperatures between every common scale. Includes Kelvin and Rankine for science and engineering.
FAQ
- How do I convert Celsius to Fahrenheit?
- °F = °C × 9/5 + 32. Example: 25 °C = 77 °F.
- How do I convert Fahrenheit to Celsius?
- °C = (°F − 32) × 5/9. Example: 100 °F ≈ 37.78 °C.
- At what temperature are Celsius and Fahrenheit equal?
- At −40°. It's the only point where the two scales give the same number.