Utilora

Celsius to Fahrenheit Converter

Convert Celsius to Fahrenheit or Fahrenheit to Celsius instantly in your browser. Bidirectional live conversion.

How to use

  1. 1

    Enter a temperature

    Type a value in either the Celsius or Fahrenheit field.

  2. 2

    See the result instantly

    The other field updates automatically as you type.

  3. 3

    Use the result

    Copy the converted value for use wherever you need it.

Why use this tool?

  • Bidirectional - edit either field and the other updates instantly
  • Runs in your browser with no server calls
  • Accurate to 4 decimal places
  • Works for all temperature ranges including negative values

Frequently asked questions

What is the formula for Celsius to Fahrenheit?
°F = (°C × 9/5) + 32. For example, 100°C = 212°F (boiling point of water).
What is −40 in Fahrenheit?
−40°C = −40°F. This is the only temperature where Celsius and Fahrenheit are equal.
Is body temperature 37°C or 98.6°F?
Normal body temperature is approximately 37°C or 98.6°F.

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