Converter

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin with one simple free online temperature converter.

Tool statusWorks in browserNo account needed

Functional converter

Temperature Converter

Convert units directly in your browser. Values are rounded for readability, so double-check official or scientific work.

Result

20 Celsius = 68 Fahrenheit

Celsius: 20
Fahrenheit: 68
Kelvin: 293.15
Download result
Temperature formulas: °F = °C × 9/5 + 32 and K = °C + 273.15.

Tool guide

How to use the Temperature Converter

Use the Temperature Converter to switch between Celsius, Fahrenheit, and Kelvin for weather, recipes, science homework, travel, and everyday measurement checks.

What this tool is useful for

  • convert weather forecasts while traveling
  • translate recipe temperatures
  • check science or classroom temperature values

Practical example

Example: 20°C is 68°F, which is a comfortable indoor or mild outdoor temperature for many people.

How the result is created

Celsius to Fahrenheit uses °F = °C × 9/5 + 32. Fahrenheit to Celsius uses °C = (°F − 32) × 5/9.

Common mistakes and helpful tips

  • Check whether a recipe uses fan/convection settings.
  • Use Kelvin for science contexts.
  • Avoid rounding too early in homework calculations.

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