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TEMPERATURE CONVERSION

Celsius to kelvin

1 Celsius = 274.15 kelvin. Enter your value for an instant conversion.

Temperature converter
YOUR RESULT
1 °C=274.15K

FormulaResult = value × 1 + 273.15

Instant calculation

Absolute temperatures use an offset as well as a scale factor. For a temperature change, use Temperature Interval instead. Values below absolute zero are rejected.

°C to K: the formula

Result = value × 1 + 273.15

For example, 10 Celsius = 283.15 kelvin.

Enter a decimal, a fraction such as 1/2, or scientific notation such as 1e3. Choose how many significant digits to display using the precision control.

Keep the same unit convention throughout your calculation. Regional and historical unit definitions can differ.

Reverse: kelvin to Celsius →

Sources and calculation method →

°C to K table

Celsiuskelvin
1 °C274.15 K
2 °C275.15 K
3 °C276.15 K
5 °C278.15 K
10 °C283.15 K
20 °C293.15 K
50 °C323.15 K
100 °C373.15 K
500 °C773.15 K
1000 °C1273.15 K

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