Celsius to Fahrenheit

Convert Celsius (°C) to Fahrenheit (°F) instantly. Temperature converter.

Result will appear here

About this tool

Converting Celsius to Fahrenheit is one of the most commonly searched unit conversions, needed whenever travelling between countries that use different temperature scales, reading international weather forecasts, or following recipes from different regions. The United States primarily uses Fahrenheit, while most of the world uses Celsius. This tool converts instantly as you type, with full decimal precision.

  • ✅ Free to use, no sign-up required
  • ✅ Files never leave your device
  • ✅ Instant conversion
  • ✅ Works on any browser and device

How it works

The conversion formula is: °F = (°C × 9/5) + 32. For example, 0°C (water freezing point) equals 32°F; 100°C (water boiling point) equals 212°F; and a comfortable room temperature of 20°C equals 68°F. The calculation is applied in real time directly in your browser.

Frequently Asked Questions

What is the formula to convert Celsius to Fahrenheit?
The formula is: °F = (°C × 9/5) + 32. Alternatively, you can multiply °C by 1.8 and add 32. For a quick mental estimate, double the Celsius value and add 30 — this gives a rough Fahrenheit figure that is accurate within a few degrees for most everyday temperatures.
What is 37°C in Fahrenheit?
37°C equals 98.6°F — this is the average normal human body temperature.
At what temperature are Celsius and Fahrenheit the same?
Celsius and Fahrenheit are equal at exactly -40°. Both scales read -40 at this point.
What is a comfortable room temperature in Fahrenheit?
A typical comfortable room temperature of 20–22°C corresponds to 68–72°F.

Related Tools