°C

What is a Celsius?

Celsius is one of the most widely used temperature scales in daily and engineering practice.

Celsius is one of the most widely used temperature scales in daily and engineering practice.

The Celsius scale became popular because it provides an intuitive reference tied to water phase-change temperatures.

Measurement system: Temperature scale used alongside SI. SI equivalent: For temperature difference, 1 °C = 1 K.

Celsius facts

Unit name
Celsius
Symbol
°C
Category
Temperature
Measurement system
Temperature scale used alongside SI
SI equivalent
For temperature difference, 1 °C = 1 K
Common uses
Weather, HVAC, process control and daily temperatures

Definition of the celsius

Celsius is one of the most widely used temperature scales in daily and engineering practice.

Measurement system and SI relationship

Temperature scale used alongside SI

SI equivalent: For temperature difference, 1 °C = 1 K

History of the celsius

The Celsius scale became popular because it provides an intuitive reference tied to water phase-change temperatures.

Where is the celsius used?

Weather, HVAC, process control and daily temperatures

Celsius conversion tools

Other languages

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