Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur.
Convert Temperature
Quick Reference
Water freezes: 0°C = 32°F = 273.15K
Water boils: 100°C = 212°F = 373.15K
Absolute zero: -273.15°C = -459.67°F = 0K
Room temperature: ~20°C = ~68°F = ~293K
Results
Enter a temperature value to see conversions
About the Temperature Converter
This tool allows you to easily convert temperatures between different units, including Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur.
How to Use
- Enter the temperature value you want to convert in the "Temperature Value" field.
- Select the unit you are converting from using the "From Unit" dropdown.
- Click the "Convert Temperature" button.
- The results section will update to show the equivalent temperature in all supported units.
Supported Temperature Scales
- Celsius (°C): The most common temperature scale used worldwide. Water freezes at 0°C and boils at 100°C.
- Fahrenheit (°F): Primarily used in the United States. Water freezes at 32°F and boils at 212°F.
- Kelvin (K): The base unit of thermodynamic temperature in the International System of Units (SI). 0K is absolute zero.
- Rankine (°R): An absolute scale related to Fahrenheit, where 0°R is absolute zero.
- Réaumur (°Ré): A historical scale where the freezing and boiling points of water are 0 and 80 degrees, respectively.
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