Temperature

Celsius to Kelvin

Convert celsius to kelvin instantly.

About this conversion

Celsius (°C) er temperaturskalaen der bruges i Danmark og de fleste lande. Vandets frysepunkt er 0°C, kogepunkt 100°C. Kelvin (K) er SI-systemets temperaturenhed og bruges i videnskab. 0 K er det absolutte nulpunkt (−273,15°C). Use the converter above to quickly go from celsius to kelvin.

How to use

Enter a value in the celsius field and instantly see the result in kelvin. Click the swap button to reverse the conversion.

Manual calculation

Formula: °C + 273.15 = K. Example: 0°C → 273.15 K (freezing point of water).

Frequently asked questions

What is 100 °C in K?

100 °C equals 373.15 K.

When do you use kelvin?

Kelvin (K) er SI-systemets temperaturenhed og bruges i videnskab. 0 K er det absolutte nulpunkt (−273,15°C).