How to convert a temperature?
The formulas are: °F = °C × 9/5 + 32 and K = °C + 273.15. For example, 20 °C equals 68 °F and 293.15 K.
Useful reference points
- 0 °C = 32 °F = 273.15 K (water freezes)
- 100 °C = 212 °F = 373.15 K (water boils)
- 37 °C ≈ 98.6 °F (body temperature)
Frequently asked questions
What is Kelvin for?
Kelvin is the scientific unit of temperature, starting from absolute zero (−273.15 °C).
Is the conversion instant?
Yes, as soon as you type a value, the other two units are calculated automatically.