Temperature Converter

Convert Celsius, Fahrenheit and Kelvin quickly and accurately.

Result
Celsius
Fahrenheit
Kelvin

What is a Temperature Converter?

A temperature converter is an online tool that changes a temperature from one measurement unit to another. GetToolly's free temperature converter supports Celsius, Fahrenheit and Kelvin, making it easy to convert temperatures without performing the calculations manually.

How to Use the Temperature Converter

Enter the temperature you want to convert, choose the original unit in the "From" field, and select the target unit in the "To" field. Click "Convert Temperature" or enter a value to see the result.

Temperature Conversion Formulas

Temperature conversion uses mathematical formulas to convert between Celsius, Fahrenheit and Kelvin.

Celsius to Fahrenheit

°F = (°C × 9/5) + 32

Fahrenheit to Celsius

°C = (°F − 32) × 5/9

Celsius to Kelvin

K = °C + 273.15

Kelvin to Celsius

°C = K − 273.15

Fahrenheit to Kelvin

K = (°F − 32) × 5/9 + 273.15

Kelvin to Fahrenheit

°F = (K − 273.15) × 9/5 + 32

Temperature Conversion Examples

0°C = 32°F = 273.15 K

The freezing point of water is 0 degrees Celsius, which equals 32 degrees Fahrenheit and 273.15 Kelvin.

100°C = 212°F = 373.15 K

The boiling point of water at standard atmospheric pressure is 100 degrees Celsius, equal to 212 degrees Fahrenheit and 373.15 Kelvin.

Celsius, Fahrenheit and Kelvin Explained

Celsius (°C) is commonly used for everyday temperature measurements in most countries around the world.

Fahrenheit (°F) is mainly used for everyday temperature measurements in the United States.

Kelvin (K) is widely used in science and physics. Unlike Celsius and Fahrenheit, Kelvin does not use a degree symbol.

Frequently Asked Questions

How do I convert Celsius to Fahrenheit?

Multiply the Celsius temperature by 9/5 and then add 32. For example, 20°C is equal to 68°F.

How do I convert Fahrenheit to Celsius?

Subtract 32 from the Fahrenheit temperature and multiply the result by 5/9. For example, 68°F is equal to 20°C.

How do I convert Celsius to Kelvin?

Add 273.15 to the Celsius temperature. For example, 25°C is equal to 298.15 K.

What is 0°C in Fahrenheit?

0°C is equal to 32°F.

What is 100°C in Fahrenheit?

100°C is equal to 212°F.

Is the GetToolly temperature converter free?

Yes. The temperature converter is free to use and does not require registration or installation.

Does the converter work on mobile devices?

Yes. The converter is designed to work on smartphones, tablets and desktop computers.