Temperature Converter
Convert Celsius, Fahrenheit and Kelvin quickly and accurately.
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.
- Enter a temperature value.
- Select Celsius, Fahrenheit or Kelvin.
- Choose the unit you want to convert to.
- View the converted temperature instantly.
- See the equivalent value in all three temperature scales.
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
Multiply the Celsius temperature by 9/5 and then add 32. For example, 20°C is equal to 68°F.
Subtract 32 from the Fahrenheit temperature and multiply the result by 5/9. For example, 68°F is equal to 20°C.
Add 273.15 to the Celsius temperature. For example, 25°C is equal to 298.15 K.
0°C is equal to 32°F.
100°C is equal to 212°F.
Yes. The temperature converter is free to use and does not require registration or installation.
Yes. The converter is designed to work on smartphones, tablets and desktop computers.