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Temperature Converter - Celsius, Fahrenheit, Kelvin

Convert Between Celsius, Fahrenheit & Kelvin Instantly

🌡️ Enter temperature in any unit and see instant conversions to all other units!
🌡️ Celsius
°C
🌡️ Fahrenheit
°F
🌡️ Kelvin
K
⚡ Quick Convert
📜 Conversion History
📐 Conversion Formulas
Celsius to Fahrenheit
°F = (°C × 9/5) + 32
Fahrenheit to Celsius
°C = (°F - 32) × 5/9
Celsius to Kelvin
K = °C + 273.15
Kelvin to Celsius
°C = K - 273.15
Fahrenheit to Kelvin
K = (°F - 32) × 5/9 + 273.15
Kelvin to Fahrenheit
°F = (K - 273.15) × 9/5 + 32
⚡
Instant Conversion
Real-time conversion as you type with high precision
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High Accuracy
Precise calculations up to 2 decimal places
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3 Units Support
Celsius, Fahrenheit, and Kelvin conversions
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Mobile Friendly
Works perfectly on all devices and screen sizes
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Conversion History
Track your recent temperature conversions
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Convert temperatures between Celsius, Fahrenheit, Kelvin, Rankine, and Delisle online for free. Instant conversion with formula reference on every calculation.

Temperature Scale Reference

Conversion Formulas

Celsius to Fahrenheit: multiply by 9/5 then add 32. Fahrenheit to Celsius: subtract 32 then multiply by 5/9. Celsius to Kelvin: add 273.15.

Frequently Asked Questions

Which temperature scales are supported? +

Celsius, Fahrenheit, Kelvin, Rankine, and Delisle scales are all supported.

What is the formula for Celsius to Fahrenheit? +

Multiply Celsius by 9/5 and add 32. For example 100degrees C equals 212degrees F.