Temperature Converter

Convert a temperature in Celsius to Fahrenheit and Kelvin using standard conversion formulas.

Inputs
Results
Fahrenheit
77
Kelvin
298.15

Try an example

Formula

°F = °C × 9/5 + 32, K = °C + 273.15

Prefer a quick-reference chart instead? Celsius to Fahrenheit, Fahrenheit to Celsius, Celsius to Kelvin

Learn How This Works

Why Unit Conversion Formulas Work the Way They Do

The dimensional analysis behind every unit converter, and why temperature conversion is fundamentally different from the rest.

Why Temperature Conversion Needs Both Multiplication and Addition

The Celsius-Fahrenheit-Kelvin conversion formulas explained, including the one temperature where they're numerically equal.

Converting Energy and Pressure Between Common Units

How joules convert to kilowatt-hours, and PSI converts to bar, with real utility-bill and tire-pressure examples.

Frequently Asked Questions

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