Celsius (°C) to Kelvin (K)

Convert Celsius (°C) to Kelvin (K) instantly with our free online converter. Enter a value and get the result immediately — no signup, no ads, works entirely in your browser.

How to use Celsius to Kelvin

1. Enter the value in Celsius (°C) in the input field.
2. The result in Kelvin (K) is calculated instantly as you type.
3. Copy the result using the Copy button or click Clear to start over.

What is Celsius to Kelvin?

FAQ

How do I convert Celsius to Kelvin?

Enter the value in Celsius in the input field above. The equivalent Kelvin value will be calculated automatically. Convert temperature from Celsius (°C) to Kelvin (K).

What is the formula to convert °C to K?

The conversion uses the standard temperature formula.

Is this converter accurate?

Yes, this converter uses standard conversion factors and provides results to high precision. All calculations happen in your browser using JavaScript's floating-point arithmetic.