About Temperature Conversion
Temperature conversion is essential in cooking, science, weather, and travel. Unlike linear units, temperature scales use affine transformations because their zero points differ.
Temperature Converter
Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K).
Metric
Imperial
Scientific
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Frequently Asked Questions
How do I convert Celsius to Fahrenheit?
Multiply Celsius by 9/5 and add 32. Formula: °F = (°C × 9/5) + 32.
What is absolute zero in Kelvin?
Absolute zero is 0 K, which equals -273.15°C or -459.67°F.