Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin scale.

  • Free Online Tool
  • Instant Results
  • Mobile Friendly
  • No Installation
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Understanding This Calculator

Visualizing Temperature scales

Thermometer: Celsius vs Fahrenheit

Temperature scales differ based on their zero points and increment size. Water freezes at 0°C (32°F) and boils at 100°C (212°F).

1. Celsius to Fahrenheit

multiply by 1.8 (or 9/5) and add 32.

°F = (°C × 9/5) + 32

Example 1: Convert 20°C to °F
  • Formula: (20 × 1.8) + 32
  • Result: 68°F
Example 2: Convert 0°C to °F
  • Formula: (0 × 1.8) + 32
  • Result: 32°F

2. Fahrenheit to Celsius

Subtract 32 and multiply by 0.5556 (or 5/9).

°C = (°F - 32) × 5/9

Example 1: Convert 68°F to °C
  • Formula: (68 - 32) × 0.5556
  • Result: 20°C
Example 2: Convert 100°F to °C
  • Formula: (100 - 32) × 0.5556
  • Result: 37.78°C

How to Use

    How to Use

    Enter the temperature value and select the units to convert.

Frequently Asked Questions

How accurate is the Temperature Converter?

We use standard conversion factors to ensure high accuracy for all conversions.

Is this calculator free to use?

Yes, this calculator is 100% free and does not require any registration or subscription.

Is it mobile-friendly?

Absolutely! Our tool is optimized for all devices, including mobile phones, tablets, and desktop computers.