MetricConv logo
Home/Converters/Temperature

Kelvin Converter

Convert Kelvin to Degree Centigrade and more • 15 conversions

Result

0

1 0
Conversion Formula
1 = ---
Quick Reference
1 = 1
10 = 10
50 = 50
100 = 100
500 = 500
1000 = 1000

Unit Explanations

KelvinK

Source Unit

The Kelvin (K) is the base unit of temperature in the International System of Units (SI). It is defined by taking the fixed numerical value of the Boltzmann constant, k, to be 1.380649×10^-23 when expressed in the unit J K^-1, which is equal to kg m^2 s^-2 K^-1. The Kelvin is used to measure thermodynamic temperature and is one of the seven SI base units. Unlike Celsius, the Kelvin scale is an absolute scale starting from absolute zero, the point at which all molecular motion ceases.

T(K) = T(°C) + 273.15

Current Use

The Kelvin is widely used in scientific research, particularly in physics and chemistry, where precise temperature measurements are crucial. It is also used in engineering applications and space sciences, due to its absolute nature. The Kelvin is vital in any field where temperature plays a critical role, from material science to cosmology.

Fun Fact

The Kelvin scale does not use degrees, unlike Celsius and Fahrenheit.

Degree Centigrade°C

Target Unit

The degree centigrade, also known as Celsius, is a temperature scale used to measure thermal energy. It is defined such that 0 °C corresponds to the freezing point of water at 1 atmosphere pressure, while 100 °C corresponds to its boiling point under the same conditions. The Celsius scale is widely used in most countries around the world and is based on the metric system. It is particularly useful for scientific and everyday applications as it directly relates to the physical properties of water, which is abundant in nature and crucial for life.

T(°C) = T(K) - 273.15

Current Use

The degree centigrade is widely utilized in various fields, including meteorology, cooking, and scientific research. It is the standard unit of temperature in most countries, except for the United States, where Fahrenheit is more commonly used. Celsius is often employed in weather forecasts, climate studies, and laboratory settings due to its straightforward relation to physical phenomena, particularly involving water.

Fun Fact

The Celsius scale is based on the properties of water, making it intuitive for everyday use.

Decimals:
Scientific:OFF

Result

0

1
0
Conversion Formula
1 = ...
1→1
10→10
100→100
1000→1000

📐Conversion Formula

= × 1.00000

How to Convert

To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.

Quick Examples

1
=
1.000
10
=
10.00
100
=
100.0

💡 Pro Tip: For the reverse conversion (), divide by the conversion factor instead of multiplying.

K

Kelvin

temperatureSI Unit

Base Unit

Definition

The Kelvin (K) is the base unit of temperature in the International System of Units (SI). It is defined by taking the fixed numerical value of the Boltzmann constant, k, to be 1.380649×10^-23 when expressed in the unit J K^-1, which is equal to kg m^2 s^-2 K^-1. The Kelvin is used to measure thermodynamic temperature and is one of the seven SI base units. Unlike Celsius, the Kelvin scale is an absolute scale starting from absolute zero, the point at which all molecular motion ceases.

History & Origin

The Kelvin scale was developed in the mid-19th century by Lord Kelvin, a prominent physicist, who proposed an absolute temperature scale independent of the properties of a particular substance. This concept of absolute zero provided a uniform scale for comparing temperatures, based on the laws of thermodynamics.

Etymology: Named after Lord Kelvin, born William Thomson, who was a physicist and engineer.

1954: Adopted as the SI base unit of...2019: Redefined in terms of the Bolt...

Current Use

The Kelvin is widely used in scientific research, particularly in physics and chemistry, where precise temperature measurements are crucial. It is also used in engineering applications and space sciences, due to its absolute nature. The Kelvin is vital in any field where temperature plays a critical role, from material science to cosmology.

Scientific researchEngineeringSpace sciences

💡 Fun Facts

  • The Kelvin scale does not use degrees, unlike Celsius and Fahrenheit.
  • Absolute zero, 0 K, is theoretically the lowest temperature possible.
  • The Kelvin scale is named after a person, unlike most other SI units.

📏 Real-World Examples

273.15 K
Freezing point of water
373.15 K
Boiling point of water
293.15 K
Room temperature
5778 K
Surface temperature of the Sun
0 K
Absolute zero

🔗 Related Units

Celsius (Offset by 273.15 from Kelvin.)Fahrenheit (Converted from Kelvin using a formula.)Rankine (Absolute temperature scale used in the US.)Joule (Related through the Boltzmann constant.)
°C

Degree Centigrade

temperatureNon-SI

Definition

The degree centigrade, also known as Celsius, is a temperature scale used to measure thermal energy. It is defined such that 0 °C corresponds to the freezing point of water at 1 atmosphere pressure, while 100 °C corresponds to its boiling point under the same conditions. The Celsius scale is widely used in most countries around the world and is based on the metric system. It is particularly useful for scientific and everyday applications as it directly relates to the physical properties of water, which is abundant in nature and crucial for life.

History & Origin

The degree centigrade was developed by the Swedish astronomer Anders Celsius in 1742. Celsius originally defined the scale with 0 °C as the boiling point of water and 100 °C as the freezing point, which was later inverted. The scale was redefined in the 19th century to standardize measurements, making it more practical for scientific use. The name 'centigrade' comes from the Latin word 'centi-', meaning one hundred, and 'gradus', meaning steps, indicating the scale's 100-degree interval between two significant points.

Etymology: The term 'centigrade' derives from the Latin words 'centum', meaning hundred, and 'gradus', meaning steps, thus referring to the 100-degree interval.

1742: Celsius defines the temperatur...1967: The scale is officially rename...

Current Use

The degree centigrade is widely utilized in various fields, including meteorology, cooking, and scientific research. It is the standard unit of temperature in most countries, except for the United States, where Fahrenheit is more commonly used. Celsius is often employed in weather forecasts, climate studies, and laboratory settings due to its straightforward relation to physical phenomena, particularly involving water.

MeteorologyCookingManufacturingHealthcare

💡 Fun Facts

  • The Celsius scale is based on the properties of water, making it intuitive for everyday use.
  • The scale is used in almost every country, with the notable exception of the USA, which primarily uses Fahrenheit.
  • Celsius was originally defined with the freezing and boiling points of water reversed, highlighting its historical evolution.

📏 Real-World Examples

0 °C
Freezing point of water
100 °C
Boiling point of water
37 °C
Body temperature
20 °C
Room temperature
30 °C
Outdoor temperature in summer

🔗 Related Units

Kelvin (Celsius is directly related to Kelvin by adding 273.15.)Fahrenheit (Celsius can be converted to Fahrenheit using the formula F = (C × 9/5) + 32.)Rankine (Rankine is another temperature scale that is related to Celsius, with conversion via R = (C + 273.15) × 9/5.)Réaumur (Celsius and Réaumur are related, where 1 °C = 0.8 °Ré.)

Frequently Asked Questions

How do I convert to ?

To convert to , multiply your value by 1. For example, 10 equals 10 .

What is the formula for to conversion?

The formula is: = × 1. This conversion factor is based on international standards.

Is this to converter accurate?

Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.

Can I convert back to ?

Absolutely! You can use the swap button (⇄) in the converter above to reverse the conversion direction, or visit our to converter.

Advertisement
AD SPACE - 320x100
BANNER AD - 320x50