Celsius to Kelvin Converter

Celsius to Kelvin Converter

  • Enter a temperature in Celsius.
  • Select the unit (Celsius or Fahrenheit).
  • Click "Convert" to see the result in Kelvin or Fahrenheit.
  • View the detailed calculation and explanation.
  • Check the calculation history for previous conversions.
  • Clear entries and history when needed.
  • Copy the result to the clipboard.
Conversion History
Detailed Calculation and Explanation

Concepts and Formulae

The Celsius (°C) and Kelvin (K) scales are two temperature scales that are commonly used in science and engineering. The Celsius scale is a relative temperature scale, meaning that it measures the difference in temperature from a fixed reference point, which is the freezing point of water. The Kelvin scale is an absolute temperature scale, meaning that it measures the temperature relative to absolute zero, which is the theoretical temperature at which all molecular motion ceases.

The following formula is used to convert Celsius to Kelvin:

K = °C + 273.15

For example, to convert 10 degrees Celsius to Kelvin, you would do the following:

K = 10 °C + 273.15 = 283.15 K

Benefits of using a Celsius to Kelvin converter

There are several benefits to using a Celsius to Kelvin converter, including:

  • Accuracy: Celsius to Kelvin converters are very accurate, as they use sophisticated mathematical algorithms to perform their calculations.
  • Convenience: Celsius to Kelvin converters can save users a lot of time and effort, as they can perform complex calculations quickly and easily.
  • Flexibility: Celsius to Kelvin converters can be used to convert any temperature in Celsius to Kelvin, regardless of the magnitude of the temperature.
  • Versatility: Celsius to Kelvin converters can be used in a variety of fields, including science, engineering, and meteorology.

Interesting facts about Celsius and Kelvin

  • The Celsius scale was developed in 1742 by Anders Celsius, a Swedish astronomer.
  • The Kelvin scale was developed in 1848 by William Thomson, 1st Baron Kelvin, a British physicist and engineer.
  • The freezing point of water is 0 °C and 273.15 K.
  • The boiling point of water is 100 °C and 373.15 K.
  • Absolute zero is -273.15 °C and 0 K.


  • Kenneth G. Libbrecht: The Physics of Snow Crystals, Princeton University Press, 2005
  • Raymond A. Serway and John W. Jewett: Physics for Scientists and Engineers, 10th Edition, Cengage Learning, 2018
  • Paul A. Tipler and Gene Mosca: Physics for Scientists and Engineers, Volume 1: Mechanics, Oscillations and Waves, Thermodynamics, 7th Edition, John Wiley & Sons, 2007


Celsius to Kelvin converters are a valuable tool for anyone who needs to convert Celsius to Kelvin. They are accurate, convenient, flexible, and versatile. Celsius to Kelvin converters can be used in a variety of fields, including science, engineering, and meteorology.

Example of using a Celsius to Kelvin converter

Let’s say you are a scientist and you are measuring the temperature of a chemical reaction in Celsius. However, your data analysis software only accepts temperatures in Kelvin. You can use a Celsius to Kelvin converter to convert the temperature to Kelvin.

To do this, you would enter the following information into the converter:

  • Celsius: 100

The converter would then display the following result:

Kelvin: 373.15 K

Therefore, the temperature of the chemical reaction in Kelvin is 373.15 K.

Celsius to Kelvin converters can be used to convert temperatures from Celsius to Kelvin for any application. This makes them a valuable tool for a variety of users.

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