Kelvin:
Celsius and Kelvin are both units of temperature measurement. The Celsius scale is named after the Swedish astronomer Anders Celsius, who developed the scale in 1742. It is based on the freezing point of water (0 degrees Celsius) and the boiling point of water (100 degrees Celsius) at standard atmospheric pressure.
The Kelvin scale, on the other hand, is named after the British physicist William Thomson, also known as Lord Kelvin. It is based on the absolute zero of temperature, which is the temperature at which all molecular motion ceases. The Kelvin scale has the same degree size as the Celsius scale, but its zero point is at absolute zero, which is -273.15 degrees Celsius.
Conversion table for Celsius to Kelvin
Celsius °C | Kelvin K |
---|---|
-273.15 | 0 |
-100 | 173.15 |
-50 | 223.15 |
0 | 273.15 |
10 | 283.15 |
20 | 293.15 |
30 | 303.15 |
40 | 313.15 |
50 | 323.15 |
100 | 373.15 |
How to convert Celsius to Kelvin?
To convert Celsius to Kelvin, you simply add 273.15 to the Celsius temperature. For example, if the temperature is 20 degrees Celsius, you would add 273.15 to get 293.15 Kelvin. Conversely, to convert Kelvin to Celsius, you simply subtract 273.15 from the Kelvin temperature.
Celsius to Kelvin formula: Kelvin = Celsius + 273.15
It is important to note that Kelvin is an absolute temperature scale, meaning that it cannot have negative values. Therefore, the lowest possible temperature on the Kelvin scale is 0 Kelvin, which is equal to -273.15 degrees Celsius.
Where used convert Celsius to Kelvin?
Celsius to Kelvin conversion is used in many scientific, engineering, and technological fields where temperature measurements are required. Some specific examples include:
- In physics, Kelvin is the preferred temperature unit for studying thermodynamics, including the laws of thermodynamics, thermal radiation, and phase transitions.
- In chemistry, Kelvin is used to measure the temperature of chemical reactions, to define the boiling and melting points of substances, and to determine reaction rates.
- In engineering, Kelvin is used to measure the temperature of engines, turbines, and other machinery, as well as in the design of heating and cooling systems.
- In space exploration, Kelvin is used to measure the temperature of objects in space, including stars, planets, and spacecraft.
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