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Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin instantly.

How to Use the Temperature Converter

Enter your values in the fields above and click Calculate. Results appear instantly below the tool. Use the Clear button to reset all fields and start over.

About This Tool

Convert between Celsius, Fahrenheit, and Kelvin instantly. All calculations happen in your browser — your data is never sent to any server. Bookmark this page for quick access anytime you need it.

❓ Frequently Asked Questions

What is the formula for C to F?
Fahrenheit = (Celsius x 9/5) + 32. For a quick estimate, double the Celsius value and add 30.
What is absolute zero?
Absolute zero is 0 Kelvin (-273.15 C or -459.67 F), the theoretical lowest temperature where all molecular motion stops.

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