This free online temperature converter instantly converts between Celsius, Fahrenheit, and Kelvin. Enter a temperature, choose your source and target scales, and get an accurate reading for weather, cooking, or science use.
How to Use the Temperature Converter
- Pick the starting scale in the "From Unit" dropdown, such as Celsius (°C) or Fahrenheit (°F).
- Pick the target scale in the "To Unit" dropdown, such as Kelvin (K).
- Enter the temperature you want to convert in the "Value" field.
- Click "Convert" to see the converted temperature immediately.
Frequently Asked Questions
Multiply the Celsius value by 9/5 and add 32. For example, 0°C equals 32°F, so set "From Unit" to Celsius (°C) and "To Unit" to Fahrenheit (°F) to try it.
0°C equals 273.15 Kelvin, since the Kelvin scale is offset from Celsius by exactly 273.15 degrees with no change in scale size.
It supports Celsius (°C), Fahrenheit (°F), and Kelvin (K), covering the scales most commonly used in weather, cooking, and science.
Yes, it's completely free, works instantly in your browser, and needs no sign-up.