Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin with visible formulas so weather, cooking, science, and device specs stay comparable.
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Frequently asked questions
Temperature or temperature difference?
Choose the basis explicitly. A temperature of 10 °C is 50 °F; a difference of 10 °C is 18 °F.
Valid range
Temperatures below −273.15 °C are rejected. Negative temperature differences are allowed. Calculations run in your browser.