Celsius to Fahrenheit Converter

Convert temperatures easily between Celsius (°C) and Fahrenheit (°F) scales. Safe, instant online conversion.

°C

Enter degrees Celsius to convert to Fahrenheit.

°F

Enter degrees Fahrenheit to convert to Celsius.

About Celsius to Fahrenheit Converter

Convert temperatures easily between Celsius (°C) and Fahrenheit (°F) scales. Safe, instant online conversion. If you are converting physical units of volume, visit our Liters to Gallons Converter, or for spans, use our Length Converter.

This tool operates entirely in your browser using pure JavaScript, ensuring maximum privacy and instant calculations without any server delays. No data is stored, and no signup is required. You can return to our Home Page for more tools.

How to Use The Tool

Provide temperature input in either Celsius or Fahrenheit field. The opposite scale adjusts dynamically. Read about absolute thermodynamic scales on Wikipedia's Kelvin page.

Mathematical Formulas Used

F = (C * 9/5) + 32 C = (F - 32) * 5/9

Frequently Asked Questions

What is the formula to convert Celsius to Fahrenheit?

The formula is: Fahrenheit (°F) = (Celsius * 9/5) + 32. For example, 20°C converts to: (20 * 1.8) + 32 = 68°F.

What is the formula to convert Fahrenheit to Celsius?

The formula is: Celsius (°C) = (Fahrenheit - 32) * 5/9. For example, 100°F converts to: (100 - 32) * 5/9 = 37.78°C.