Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin instantly, with all three scales shown at once.

Celsius
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Fahrenheit
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Kelvin
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Conversion formulas

  • °F = °C × 9/5 + 32
  • K = °C + 273.15

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Reading all three scales at once

Rather than pick one direction, this tool shows Celsius, Fahrenheit and Kelvin simultaneously, updating all three the moment you type — useful for cooking, weather, and science conversions alike.