Unit Converter

Convert Celsius to Kelvin

Convert Celsius to Kelvin. Used in scientific calculations, thermodynamics, and chemistry.

Celsius (°C)

Kelvin (K)

1 °C = 274.15 K

Formula

Convert Celsius to Kelvin with:

k = c + 273.15

Example

0 °C = 273.15 K

Celsius to Kelvin table

°C	K
-273.15 °C	0 K
-200 °C	73.15 K
-100 °C	173.15 K
0 °C	273.15 K
20 °C	293.15 K
37 °C	310.15 K
100 °C	373.15 K
200 °C	473.15 K
1000 °C	1273.15 K

Questions

How many Kelvin are in a Celsiu?

One Celsiu is 274.15 Kelvin. Enter any value above to convert instantly.

What is the formula to convert Celsius to Kelvin?

Use k = c + 273.15. The calculator applies this for every value you type.

Is this conversion exact?

Temperature uses an exact offset formula (k = c + 273.15), so results are precise to the digits shown.

Common conversions

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