ffee All tools
EN 中文 FR DE

Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin instantly.

Convert temperature

Result: —
Conversions use the standard Celsius-based formulas.

How to use the Temperature Converter

  1. Enter the temperature you want to convert.
  2. Pick the scale you are converting from and the scale you want.
  3. The converted value appears instantly.

Features

Advertisement

More tools

Unit Converter Byte Converter Speed Converter Angle Converter Length Converter Weight Converter Area Converter Volume Converter Pressure Converter Energy Converter Power Converter Force Converter

Frequently Asked Questions

Common questions about the free online temperature converter.

Enter the temperature, set the from scale to Celsius and the to scale to Fahrenheit. The result appears instantly.
Multiply by 9, divide by 5, then add 32: F = C × 9/5 + 32.
Subtract 32, multiply by 5, then divide by 9: C = (F − 32) × 5/9.
Kelvin starts at absolute zero, so K = °C + 273.15 and 0 °C equals 273.15 K.
No. Everything is calculated locally in your browser.
Yes. The converter is fully responsive and works on desktop, tablet and phone.
No. It runs in any modern web browser on desktop, tablet or phone with no install.
Yes, the temperature converter is completely free and unlimited.

Last updated: October 10, 2026