Temperature Converter
Convert temperatures instantly between Celsius, Fahrenheit, Kelvin, and more.
Popular Conversions
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About the Temperature Converter
The Temperature Converter is designed to help you quickly translate values between the three major temperature scales: Celsius, Fahrenheit, and Kelvin. Unlike distance or weight where you just multiply, converting temperature scales requires specific mathematical formulas. This tool handles all the underlying equations instantly so you don't have to manually multiply or add baseline numbers.
Here are some key formulas and reference points: To convert C to F, you multiply by 9/5 and add 32. To convert C to K, simply add 273.15. Important baseline temperatures include the freezing point of water (0°C = 32°F = 273.15K), the boiling point of water (100°C = 212°F), the unique convergence point where scales match (-40°C = -40°F), and absolute zero (-273.15°C = 0K). This converter is perfect for understanding international weather forecasts, executing precise recipes in cooking and baking, and performing scientific or engineering calculations.
Frequently Asked Questions
How do I convert Celsius to Fahrenheit?
To convert Celsius to Fahrenheit, multiply the Celsius temperature by 9/5 (or 1.8) and then add 32. For example, 20°C becomes 68°F.
What is the formula for Celsius to Fahrenheit?
The exact mathematical formula is: °F = (°C × 9/5) + 32.
What temperature is the same in Celsius and Fahrenheit?
The temperature -40° is exactly the same on both the Celsius and Fahrenheit scales (-40°C = -40°F).
How do I convert Celsius to Kelvin?
To convert a Celsius temperature to Kelvin, simply add 273.15 to the Celsius value. For instance, 0°C is equal to 273.15K.
What is absolute zero in Celsius?
Absolute zero, which is 0 on the Kelvin scale (0K), is equal to -273.15°C. It is the lowest possible theoretical temperature where fundamental particles have minimal vibrational motion.