Question 1

How do I convert Celsius to Fahrenheit?

Accepted Answer

Multiply the Celsius temperature by 9/5 and add 32. Formula: °F = °C × 9/5 + 32. For example, 100°C = 212°F.

Question 2

What is the Kelvin scale used for?

Accepted Answer

Kelvin is the SI base unit of temperature, used in science and engineering. Absolute zero is 0K (-273.15°C).

Question 3

Is this tool free?

Accepted Answer

Yes, completely free. All conversions happen in your browser with no signup required.