Temperature Converter

Instantly convert between Celsius, Fahrenheit, Kelvin, and Rankine temperature scales. Each conversion shows the exact formula used.

Temperature Converter 4 units
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Common Temperature Conversions

All Temperature Conversions

Browse all unit combinations — each page has a dedicated converter and conversion table.

Celsius → Fahrenheit Celsius → Kelvin Celsius → Rankine Fahrenheit → Celsius Fahrenheit → Kelvin Fahrenheit → Rankine Kelvin → Celsius Kelvin → Fahrenheit Kelvin → Rankine Rankine → Celsius Rankine → Fahrenheit Rankine → Kelvin

ℹ️ About Temperature Conversion

Instantly convert between Celsius, Fahrenheit, Kelvin, and Rankine temperature scales. Each conversion shows the exact formula used. Use the converter above to enter any value — the result updates instantly as you type. Click the ⇄ button to swap units, or choose a specific conversion from the list above.

📐 4 Supported Units

Celsius (°C), Fahrenheit (°F), Kelvin (K), Rankine (°R).

Length Temperature Area Volume Weight Time Pressure Energy Power Force Speed Angle Data Storage Numbers Volume (Dry) Fuel Economy Acceleration Density Torque Frequency Electric Current Electric Resistance Electric Potential Illumination Image Resolution