 # How to convert between fahrenheit celsius and kelvin

## Check your temperature conversions with this simple table

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You probably don’t have a thermometer with the Kelvin, Celsius, and Fahrenheit values ​​listed, and even if you did, it wouldn’t be useful outside its temperature range. What do you do when you need to convert the temperature units? You can check them out in this handy chart or do calculations with simple weather conversion equations.

## Conversion formulas for temperature units

No complicated math is needed to convert one temperature unit to another. Simple addition and subtraction allows for conversion between Kelvin and Celsius temperature scales. Fahrenheit takes a little bit of multiplication, but it’s nothing you can’t deal with. Just enter a known value to get the desired temperature scale response using the appropriate conversion formula:

Kelvin to Celsius: C = K – 273 (C = K – 273.15 if you want to be more precise) Myśl Co / Maritsa Patrinos

• Doctor of Biomedical Sciences, University of Tennessee at Knoxville
• BA in Physics and Mathematics, Hastings College

Fahrenheit and Kelvin are two common temperature scales. The Fahrenheit scale is used in the United States, while the Kelvin is the absolute temperature scale used around the world for scientific calculations. While you may think this conversion doesn’t happen very often, it turns out that there are many scientific and engineering devices that use the Fahrenheit scale! Fortunately, it’s easy to convert Fahrenheit to Kelvin.

## Fahrenheit method for Kelvin n. 1

1. Subtract 32 from the Fahrenheit temperature.
2. Multiply that number by 5.
3. Divide that number by 9.
4. Add 273.15 to that number.

The answer will be the temperature in Kelvin. Note that while Fahrenheit has degrees, Kelvin does not.

## Fahrenheit method for Kelvin n. 2

You can use a conversion equation to perform the calculations. This is especially easy if you have a calculator that allows you to enter the entire equation, but it’s not difficult to solve by hand.

For example, to convert 60 degrees Fahrenheit to Kelvin:

What is the difference between Celsius and Fahrenheit? It’s really a story oddity and a simple mathematical conversion. Scopri il modo più semplice per convertire i gradi Fahrenheit in gradi Celsius e i calcoli inversi con semplici equazioni e grafici.

## Convert Fahrenheit to Celsius

Some people consider quick estimation to be the easiest way to convert Fahrenheit temperature to Celsius. Others want to get a more precise answer quickly. You can learn both methods here.

### Formula estimated from Fahrenheit to Celsius

Use this formula to get a good estimate of the Celsius temperature when converting from Fahrenheit. In this case /stands for division by or use of division.

(Fahrenheit temperature [F] -30) / 2 = Celsius temperature.

In other words, if you want to convert the Fahrenheit temperature to an approximate temperature in Celsius:

1. Start with a temperature in degrees Fahrenheit (e. g. 100 degrees).
2. Subtract 30 from that number (e. g. 100-30 = 70).

### Exact formula from Fahrenheit to Celsius

If you want a more accurate calculation, you can use a more accurate formula. Using this calculation, we determine that 100 degrees Fahrenheit equals 37.78 degrees Celsius.

In other words, if you want to convert the temperature reading in Fahrenheit to Celsius:

1. Start with a temperature in degrees Fahrenheit (e. g. 100 degrees).
2. Subtract 32 from that number (e. g. 100 – 32 = 68).
3. Divide your answer by 1.8 (e. g. 68 / 1.8 = 37.78)

### Convert Celsius to Fahrenheit

To convert degrees Celsius to Fahrenheit, just invert the equation. In this case * means times, oto use multiplication.

You can use this equation to show that 100 degrees Celsius equals 212 degrees Fahrenheit.

1. Start with a temperature in degrees Celsius (e. g. 100 degrees).
2. Multiply this number by 1.8 (e. g. 100 * 1.8 = 180).
3. Add 32 to that number (e. g. 180 + 32 = 212).

## Chart for the conversion from Fahrenheit to degrees Celsius

If you really want to convert temperatures easily, you can use this Fahrenheit to Celsius conversion chart where the calculations have already been done for you. ## What is the difference between Fahrenheit and Celsius?

If you’re from the United States, you’re probably used to describing temperatures in degrees Fahrenheit. A very hot summer day is 100 degrees, a beautiful spring morning is 50 degrees and 0 degrees is terribly cold. If you come from almost anywhere, you probably prefer Celsius, where 0 degrees is simply quite cold, 50 degrees is incredibly hot, and 100 degrees is on the stove rather than outside.

### Are the Fahrenheit and Celsius readings the same?

If you were wondering if there is a temperature where Fahrenheit and Celsius are the same, this is 40 below zero, also known as -40 or negative 40. At all other temperatures, the difference is history.

## History of the Fahrenheit and Celsius scales

Worldwide, the standard scale for everyday use is Celsius. Only the United States, islands loosely related to the United States (Palau, Marshall Islands, and Micronesia), the Bahamas, the Cayman Islands, and Liberia use Fahrenheit as their primary temperature measurement. Everyone else goes with Celsius.

### History of the Fahrenheit scale

The Fahrenheit scale was created by Daniel Gabriel Fahrenheit in 1724. Fahrenheit invented his scale for use with mercury thermometers, which he also invented. The Fahrenheit scale is slightly older than the Celsius scale.

### History of the Celsius scale

The Celsius scale was created by Anders Celsius in 1745, several decades after Fahrenheit. Interestingly, Celsius created the inverse of the modern scale, treating 0 as the boiling point of water and 100 as the freezing point of water. Other scientists, most notably Carl Linnaeus, reversed it in the same year, resulting in 0 freezing point and 100 boiling point of water.

Since it was originally built on a scale of 0 to 100, Celsius is also called degree Celsius. The word “degree” literally describes something that consists of or divides into 100 degrees. That said, Celsius has been the preferred nomenclature since 1948.

## Kelvin temperature unit

You may have heard of temperature measurement in degrees Kelvin. In fact, if you are into science, you probably use kelvin. Kelvin is slightly different from Fahrenheit and Celsius. Celsius and Fahrenheit are temperature scales that measure temperature in degrees.

### History of the kelvin unit

Named after Lord Kelvin, the Kelvin is a standard scientific unit, such as one kilogram of weight or one meter of distance. The correct way to use this word is therefore not “100 degrees Kelvin” but “100 Kelvin”. (Note the lowercase “k” in Kelvin.)

1 Kelvin equals 1 / 273.16 of the triple point of water, which is where liquid water, water vapor, and solid ice can coexist. In other words, 273.16 Kelvin is the exact triple point of water.

### The importance of Kelvin

The importance of Kelvin polega na tym, że mierzy on temperaturę bezwzględną: zero bezwzględne to 0 Kelvinów, temperatura, w której zatrzymuje się wszelki ruch atomów (który wytwarza ciepło). There is no thermal energy in absolute zero.

### Kelvin conversion formulas

Kelvin is valuable primarily to scientists because it simplifies calculations in extreme temperatures. For convenience, the following conversion equations.

Convert to:Celsius to Kelvin: C + 273.15 = K.

Convert toFahrenheit to Kelvin: [(F – 32) / 1.8] + 273.15 = R.

Convert Celsius to Kelvin by simply adding 273.15. If the outside temperature is 10 degrees Celsius, it is 283.15 Kelvin. It is quite easy.

Fahrenheit is a little more difficult. Take Fahrenheit, subtract 32, divide by 1.8, and finally add 273.15. Here is a short example:

1. Let’s say it’s 100 degrees Fahrenheit outside.
2. Subtract 32 from 100 to get 68.
3. Divide 68 by 1.8 to get 37.78.
4. Add 273.15 to get 310.93. So 100 degrees Fahrenheit equals 310.93 Kelvin.

## Take the temperatures

Temperature is important! Accurate heat measurement is important in every area of ​​human activity, from engineering to medicine. For more information on temperature management, check out this automatic Celsius to Fahrenheit converter. This will make all temperature conversions work quickly.

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## How to convert temperature units between Celsius, Kelvin and Fahrenheit in Excel?

As we know, there are generally three types of temperature units for temperature recording. And if you want to convert one type of temperature unit to another, what can you do? Now, this article presents you the tricks to quickly convert temperature units between Celsius, Kelvin and Fahrenheit in Excel.

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#### Convert temperature units with formula in Excel

###### Save 50% of your time and reduce thousands of mouse clicks every day!

If you have data written in degrees Celsius in column A and you want their counterpart in degrees Kelvin in column B:

1. Enter this formula in cell B2:=KONWERSJA(A2;"C";"K"), see screenshot: 2. Then presslog into button on the keyboard, and drag the fill hand of the B2 to the end of B7, see screenshot: You can also convert the temperature units between Celsius and Fahrenheit, Kelvin and Fahrenheit by following the same steps.

Convert Celsius to Fahrenheit:=KONWERSJA(A2;"C";"F");

Convert Fahrenheit to Celsius:=KONWERSJA(A2;"F";"C");

Convert Kelvin to Fahrenheit:=KONWERSJA(A2;"K";"F");

Convert Fahrenheit to Kelvin:=KONWERSJA(A2;"F";"K").

#### Convert temperature units with Kutools for Excel

If using the formula for converting temperature units isn’t fast and convenient enough for you, you can give it a tryKutools for Excel‘SConvert unitsutility.Convert unitsis a tool that helps you convert data between multiple entities.

Kutools for Excel contains over 300 useful Excel tools. Unlimited free trial for 30 days. Download it now

1. Select the data you want to convert to units.

2. Submit an applicationKutools for Excel‘SConvert unitsclickingKutools > Content converter > Convert units. See screenshot: 3. IConvert unitsa dialog box will appear, click on the drop-down box and selectTemperatureunderUnitoptions, then specify the units you want to convert in the two boxes, you can see the result converted toAnnouncement. . See screenshot: 4. ClickGoodoTo apply. All selected data is converted to new units. See screenshot:

Note: To applying this utility will change the original data. However, if you want to keep the original data, you can add the converted results as comments by selecting Add the results as comments in the dialog box. See screenshot: WITHKutools for Excel‘SConvert unitss, możesz szybko przekonwertować wiele jednostek, takich jak jednostki kąta, jednostki odległości, jednostki czasu itd. Click here to know more about Convert unitss.

In this example, we will use the UliEngineering library to convert between the three most commonly used temperature units: Celsius (° C), Fahrenheit (° F) and Kelvin (K)

To installUliEngineering(Python 3 library) run:

Możemy teraz korzystać z następujących funkcji z UliEngineering. Physics. Temperature package to convert between temperature units:

Advice:You can pass both numbers (like 120) ostrings (like 120 ° Co0.01 ° F) to mostUliEngineering Functions. Prefiksy SI, takie jak k i m, są dekodowane automatycznie.

#### Example:

Furthermore,UliEngineeringguaranteenormalize_temperature_celsius(temp, default_unit="°C")który pobiera ciąg znaków i automatycznie rozpoznaje jednostkę (jeśli nie underano jednostki, przyjmuje się default_unit).

#### Examples:

• normalize_temperature_celsius("120 °C") == 120.0
• normalize_temperature_celsius("120") == 120.0
• normalize_temperature_celsius (120) == 120.0
• normalize_temperature_celsius("120 °F") == 48.88888888888897
• normalize_temperature_celsius("120 K") == -153.14999999999998
• auto_print(normalize_temperature_celsius, "120 K") drukuje -153,15 °C

WITHwróć uwagę, że underczas gdy °K jest rozpoznawany przezUliEngineering‘S, K jest poprawnie używane bez symbolu stopnia.

Istnieje również normalize_temperature(temp, default_unit="°C"), która jest odpowiednikiem normalize_temperature_celsius(), z wyjątkiem tego, że zwraca temperaturę wKelvininstead of degrees Celsius. At what temperature does both Fahrenheit and Kelvin thermometers read the same value?

What temperature are Fahrenheit and Kelvin equal to each other? To pytanie jest underobne do popularnego pytania domowego „Kiedy Celsjusz równa się Fahrenheitowi?” where two different temperature scales read the same value. This example problem not only gives you the answer, it shows step by step, how to solve the question of “What temperature are Fahrenheit and Kelvin Equal”.

The Kelvin temperature scale, also known as the absolute temperature scale, is the SI unit of measuring temperature. The scale starts with absolute zero, where molecular energy has its lowest value, and grows from where each unit has the same size, up to degree Celsius. The difference between Celsius and Kelvin is expressed by the formula:

where is it
K = temperatures in Kelvin
° C = temperature in degrees Celsius

If we solve this for ° C, we get

Fahrenheit is a temperature scale originally used to measure the temperature range of real things. The zero point was the temperature of an equal mixture of salt and ice water, and 100 degrees higher was the human temperature. Over the years, this temperature scale was defined by the melting point of water ice (32 ­­°F) and the boiling point of water (212 °F) and the size of the individual units have not changed much. We can relate Fahrenheit to Kelvin by converting Fahrenheit to Celsius using the formula:

where is it°F and °C are the temperatures in Fahrenheit and Celsius respectively.

Since the two equations have the same value (° C), they are equal.

Now you have the formula to convert between Kelvin and Fahrenheit. We want to know when K = ° F, so in the formula we put K for ° F.

K – 273.15 = 5⁄9(K – 32)

Solve for K. Get rid of the brackets first

K – 273.15 = 5⁄9K – 17.78

Subtract 5 ⁄9K on both sides

K – 59K – 273.15 = 17.78

K – 59K = 17.78 + 273.15

Multiply both sides by 9⁄4

At 574.59 Kelvin, the Fahrenheit temperature will be 574.59 ° F.

Solving this problem wasn’t that difficult. It just required a little basic algebra and knowing a way to convert Kelvin to Fahrenheit.

In this example, we will use the UliEngineering library to convert between the three most commonly used temperature units: Celsius (° C), Fahrenheit (° F) and Kelvin (K)

To installUliEngineering(Python 3 library) run:

Możemy teraz korzystać z następujących funkcji z UliEngineering. Physics. Temperature package to convert between temperature units:

Advice:You can pass both numbers (like 120) ostrings (like 120 ° Co0.01 ° F) to mostUliEngineering Functions. Prefiksy SI, takie jak k i m, są dekodowane automatycznie.

#### Example:

Furthermore,UliEngineeringguaranteenormalize_temperature_celsius(temp, default_unit="°C")który pobiera ciąg znaków i automatycznie rozpoznaje jednostkę (jeśli nie underano jednostki, przyjmuje się default_unit).

#### Examples:

• normalize_temperature_celsius("120 °C") == 120.0
• normalize_temperature_celsius("120") == 120.0
• normalize_temperature_celsius (120) == 120.0
• normalize_temperature_celsius("120 °F") == 48.88888888888897
• normalize_temperature_celsius("120 K") == -153.14999999999998
• auto_print(normalize_temperature_celsius, "120 K") drukuje -153,15 °C

WITHwróć uwagę, że underczas gdy °K jest rozpoznawany przezUliEngineering‘S, K jest poprawnie używane bez symbolu stopnia.

Istnieje również normalize_temperature(temp, default_unit="°C"), która jest odpowiednikiem normalize_temperature_celsius(), z wyjątkiem tego, że zwraca temperaturę wKelvininstead of degrees Celsius.

## Online TemperatureConverter

#### WITHrozumienie Celsjusza

• 0° – WITHamrażanie
• 10° – WITHimno
• 20° – Temperature ambiente
• 30 ° – hot
• 40 ° – Heat

#### TemperatureFun Facts

• At high temperatures, degrees Celsius and Kelvins become equal as the difference of 273.15 between them gets lost in the noise.
• -40 ° Celsius and -40 ° Fahrenheit are the same.
• WITHero Kelvins is absolute zero.
• Temperatureciała.
• Temperaturewrzenia wody.
• Freezing point of water.

### TemperatureConversion Instructions

log into a value for any one of the three temperature scales and the others will automatically be calculated. Javascript must be enabled in your browser to be able to perform the calculations.

Significant numbers are used. Results are displayed only with all significant digits entered. Scientific notation may be used for large resultsoif the number of significant digits would be ambiguous otherwise. The calculator follows rounding rules that are appropriate for research purposes.

The formulas used to convert temperatures are as follows:

• ° C = (° F – 32) * 5/9
• ° F = (° C * 1.8) + 32
• K = ° C + 273.15
• ° C = K – 273.15